Welcome To GodSend Mining Machinery

get a quote
Average Particle Size Produced In Ball Mill

Average Particle Size Produced In Ball Mill

Processing capacity:159-439t/h

Feeding size:≤22mm

Appliable Materials: cement,refractory material,fertilizer,non-ferrous metal,copper mine,glass etc. All grindable materials, various metal ores, non-metallic ores, non-flammable and explosive materials

[email protected]

ball mill Brief Introduction

In the industries of cement, refractory, fertilizer and glass ceramics, etc., a ball mill is used for dry and wet grinding of various ore and any grindable materials. Godsend Mining Machinery Specializing in the production of jaw crusher, sand machine, ball mill, Raymond mill, cement equipment and other products. The main products are E-crusher, impact crusher, hammer crusher, impact crusher, Raymond mill, magnetic separator and other equipment, you can tailor-made production line, welcome to buy.

Relate Product

Dedicated Customer Teams & An Agile Services

Choose Your Ideal Solution,Build brand quality, improve product diversity and enhance service reputation

chat online

Request A Quote

If you have any problems or questions about our products or need our support and assistance, please contact us and you will be replied within 24 hours. We promise we will never reveal your information to the third party. Thank you!

Effect Of Ball Size And Powder Loading On The Milling

Measuring Feed Particle Size Iowa Pork Feed particle size refers to the average mean diameter of individual particles of feed or hammer mills reduce particle size by procedures for determining feed particle size 1 set up sieves by placing one ball and one carnucle in sieve 30 Effect Of Ball Size And Powder Loading On The Milling Dec 01 2013 the effect of ball size on the particle size reduction has been investigated first for varying rotation speed of the container percent passing and size distributions of the milled al 2 o 3 powder are shown in fig 1 fig 2 respectively as a function of particle size for varying ball average particle sizes d 50 of the milled al 2 o 3 powder are shown in fig 3 as a function of Ball Milling An Overview Sciencedirect Topics Ball milling and ultrasonication were used to reduce the particle size and distribution during ball milling the weight grams ratio of ballstoclay particles was 10025 and the milling operation was run for 24 hours the effect of different types of balls on particle size reduction and narrowing particle size distribution was studied the Effect Of Ball Size Distribution On Milling A results of particle size analysis 82 a1 batch grinding tests on single ball sizes 82 a11 particle size distributions obtained using 306 mm balls 82 a12 particle size distributions obtained using 388 mm balls 83 a13 particle size distributions obtained using 492 mm balls 86 a2 batch grinding tests on mixtures of balls 88 The Effect Of Ball Milling On Particle Size Of Coarse Calcite The effect of particle size and phosphorous content in feb 14 2020 in order to reduce the particle size of synthesized mbcp at 800 c for 4 h sp800 c4 h the synthesized powder was firstly crushed in agate mortar and secondly ballmilled under liquidfree environment using a planetary ball mill pulverisette 6 fritsch at rotational speed of 400 rpm in zro 2 media 80 ml bowl volume

Micron Particle Size Achievable In Ball Mills Average particle size produced in ball mill mining roller mill particle size quarz microns ball mill micron particle size casapreite ball mills micron particle 22 2015 milling is the third and final stage of comminution after crushing which involves the reduction of solid particle sizes to micron size size reduction is Ball Mill Operating Principles Components Uses A ball mill also known as pebble mill or tumbling mill is a milling machine that consists of a hallow cylinder containing balls mounted on a metallic frame such that it can be rotated along its longitudinal axis the balls which could be of different diameter occupy 30 50 of the mill volume and its size depends on the feed and mill size Ball Milling Particle Size Reduce Ball mill nm size particle ball mill nm size particle all mill nm size particleighenergy ball milling ball mill nm size particleeffective and productive way to produce various nanocrystal powders in highenergy planetary ball and vibratory millsthe weight and size of particles of milled source powder the smaller the average size of the powder particlesball mill grinding particle size Particle Size Reduction Researchgate Chocolate compound was produced using ball mill refiner and the effect of agitator shaft speed and refining time on the physical quality parameters particle size colour and steadystate Particle Size Concentration Inrial Ball Mill Machine Average particle size produced in ball mill average particle size produced in ball mill search homes for sale the list price of 49900 is 56 lower than the average list price of 113961 for 98577 real estate and 56 lower than more raymond mill partsraymond mill price raymond mill is suitable for grinding such has a strong competitive advantageso raymond grinding mill sale is the lower oil and

Ball Mill Time To Particle Size

Food Milling Machines Equipment Ask The Industry Experts Air classifying mills or jet mills can be suitable for ultrafine grinding and when you want to mill your foods to submicron levels we can help you with ball mill solutions and when you are trying to reduce the particle size of a solid in suspension in a liquid you Ball Milling Particle Size Reduce Particle size distribution of nanoscale ulexite kutuk investigated that the particle size of the ulexite mineral was reduced to submicron 1 m size using the ball milling method in the first study he measured the average particle size d 50 of 8846 m and the smallest particle size d min of 158 nm in the laser size analyzer kutuk kutuk in new second study he found a dget price Study On Milling Periods On The Iron Mill Scale Particle The relations between the milling periods with the iron mill scale particle size have been studied iron mill scale has been chosen for this research due to the nature of itself as a byproduct from this research the average optimum size for the final iron mill scale particle size intended to produce is at 300 m raw iron mill scale received from the industries was in the form of chip Choosing The Best Media Mill For Your Wet Grinding Jul 01 2003 the specific energy for each experiment was calculated and plotted versus median particle sizes produced at that grinding condition these experiments illustrate the fixed relationship between final particle size and the massspecific energy of grinding for a given mill and media type Effect Of Ball Size Distribution On Milling A results of particle size analysis 82 a1 batch grinding tests on single ball sizes 82 a11 particle size distributions obtained using 306 mm balls 82 a12 particle size distributions obtained using 388 mm balls 83 a13 particle size distributions obtained using 492 mm balls 86 a2 batch grinding tests on mixtures of balls 88

Measuring Feed Particle Size Iowa Pork Feed particle size refers to the average mean diameter of individual particles of feed or hammer mills reduce particle size by procedures for determining feed particle size 1 set up sieves by placing one ball and one carnucle in sieve 30 Ball Mill Time To Particle Size Ball mill a ball mill is a type of grinder used to grind blend and sometimes for mixing of materials for use in mineral dressing processes paints pyrotechnics ceramics and selective laser works on the principle of impact and attrition size reduction is The Effect Of Ball Milling On Particle Size Of Coarse Calcite The effect of particle size and phosphorous content in feb 14 2020 in order to reduce the particle size of synthesized mbcp at 800 c for 4 h sp800 c4 h the synthesized powder was firstly crushed in agate mortar and secondly ballmilled under liquidfree environment using a planetary ball mill pulverisette 6 fritsch at rotational speed of 400 rpm in zro 2 media 80 ml bowl volume Ball Milling Particle Size Reduce Particle size distribution of nanoscale ulexite kutuk investigated that the particle size of the ulexite mineral was reduced to submicron 1 m size using the ball milling method in the first study he measured the average particle size d 50 of 8846 m and the smallest particle size d min of 158 nm in the laser size analyzer kutuk kutuk in new second study he found a dget price Improving Particle Size Distribution And Flow Properties Sep 17 2013 chocolate mass is produced by roller refining and conching or alternatively by ball milling grinding can generate varying particle size distributions psd which again influence flow parameters the latter are very important for downstream processing as well as mouthfeel and consumer acceptance of the final product the objective of the work was to influence and control psd and flow

Particle Size Concentration Inrial Ball Mill Machine

Study On Milling Periods On The Iron Mill Scale Particle The relations between the milling periods with the iron mill scale particle size have been studied iron mill scale has been chosen for this research due to the nature of itself as a byproduct from this research the average optimum size for the final iron mill scale particle size intended to produce is at 300 m raw iron mill scale received from the industries was in the form of chip Particle Size Concentration Inrial Ball Mill Machine Particle size concentration inrial ball mill machine particle size distribution of grinding mill products for example reduction to onehalf of the original particle size requires about 43 kg cm per gm by impact as compared to 185 kgcm by ball mill that is the energy requirements are less than 25 percent as much for impact crushing as for ball price Ball Mill Particle Size For Perovskite In Slovenia Jan 01 2010 the particle size and morphology of the powders milled at different speeds were examined by tem tem images of the powders produced by milling at the speed of 200 250 300 350 and 400 rpm each for 30 h are shown in fig corresponding average particle sizes evaluated for these bt powders are plotted as a function of the How To Size A Ball Mill Design Calculator Formula a total apparent volumetric charge filling including balls and excess slurry on top of the ball charge plus the interstitial voids in between the balls expressed as a percentage of the net internal mill volume inside liners b overflow discharge mills operating at low ball fillings slurry may accumulate on top of the ball charge causing the total charge filling level to Size Reduction Ball Miller And Particle Size Analyzer Dec 01 2013 the effect of ball size on the particle size reduction has been investigated first for varying rotation speed of the container percent passing and size distributions of the milled al 2 o 3 powder are shown in fig 1 fig 2 respectively as a function of particle size for varying ball average particle sizes d 50 of the milled al 2 o 3 powder are shown in fig 3 as a

Reducing The Crystallite And Particle Size Of Srfe12o19 Na05k05nbo3 nanocrystalline powders produced by high jun 01 2017018332highenergy ball mill was used for producing na 05 k 05nbo 3 nanopowders by milling at 100 175 250 325 and 400 rpm each for 20 h increasing milling speed from 100 to 400 rpm results in gradual reduction in particle size from 90 nm till it finally saturates out at about 5 nm Paper Open Access 7khhiihfwriwkhedoovl The results of particle size analyzer are shown in table 1 it can be seen that the increase in diameter of the steel ball does not have any certain correlation to the decrease of the particle size the smallest particle having average size of 2738 nm is produced by the inch ball diameter the sizes of 4901 An Overview Of Lime Slaking And Factors That Affect The Kiln temperature affects the quality of cao produced the resultant hydroxide produced is from slaking this cao very small particle sizes with large specific surfaces are the most desirable end product from calcium oxide figure 6 shows the impact of kiln temperature on particle size thus surface area of hydrated particles of cao figure 6 18 Particle Size Reduction Screening And Size Analysis Particle size reduction screening and size analysis schematic representation of the crushing mechanism in a ball mill in wet grinding the surrounding medium is liquid as opposed to dry grinding wet grinding should average particle size of a suspending particle Grinding Media Selection Guide Union Process Inc The type of mill also can affect the selection of grinding media ball mills use very large media while attritors employ media ranging in size from 18 to 1 horizontal mills require much smaller media as small as 005 mm to 2 mm to read detailed specs and submit a quote click here for our metallic media or here for our nonmetallic media

An Overview Of Lime Slaking And Factors That Affect The

An Overview Of Lime Slaking And Factors That Affect The

Ball Mills Mine

Ball Mill Designpower Calculation The basic parameters used in ball mill design power calculations rod mill or any tumbling mill sizing are material to be ground characteristics bond work index bulk density specific density desired mill tonnage capacity dtph operating solids or pulp density feed size as f80 and maximum chunk size product size as p80 and maximum and finally the type of circuit openclosed Ball Mill Media Optimization Metcom Tech 248 lb of ball mill feed sample from plant survey sample is reconstituted with water to be the same percent solids as the plant ball mill discharge mill speed 352 rpm 65 percent of critical speed length of time of test 363 seconds average torque reading 1056 inlbs mill hp 1056 inlbs The Effect Of Wood Particle Size Distribution On The Dec 23 2019 the average particle size is calculated from the particle size distribution data by a laser diffraction particle analyzer machine as shown in fig 5 the average particle size of wf for heat drying decreased at a wet milling time of 10 min at that time the average particle size significantly decreased from 527 to 311 m and then increased Influence Of Milling Time On Fineness Of Centella Asiatica Nov 27 2012 the influence of milling time was carried out at 05 2 4 6 8 hours and 10 hours the effect of ball milling at different times was characterized using particles size analysis and ftir spectroscopy the fineness of ground product was evaluated by recording the zaverage nm undersize distribution and polydispersity index pdi Ball Mill Particle Size For Perovskite In Slovenia Jan 01 2010 the particle size and morphology of the powders milled at different speeds were examined by tem tem images of the powders produced by milling at the speed of 200 250 300 350 and 400 rpm each for 30 h are shown in fig corresponding average particle sizes evaluated for these bt powders are plotted as a function of the

Particle Size Concentration Ball Milling Particle size concentration micro ball mill nov 24 2010 183 the yield achieved with the microball mill was 100 but was 80 for the airjet mill which reduced the size of pluronic f68 from 70 m to sizes ranging between 2339 m median diameters ball milling produced particles less than 10 m Ball Mill Grinding Particle Size Distribution Cement mill particle size distribution cement mill particle size distribution ball mill power calculation example 1 a wet grinding ball mill in closed circuit is to be fed 100 tph of a material with a work index of 15 and a size distribution of 80 passing inch 6350 microns the required product chat online Ball Mill Retsch Powerful Grinding And Homogenization Retsch is the world leading manufacturer of laboratory ball mills and offers the perfect product for each application the high energy ball mill e max and mm 500 were developed for grinding with the highest energy input the innovative design of both the mills and the grinding jars allows for continuous grinding down to the nano range in the shortest amount of time with only minor warming Grinding Media Grinding Balls Union Process Inc As the developer and manufacturer of industryleading particle size reduction equipment including attritors internally agitated ball mills and dmqx horizontal media mills union process is uniquely positioned to help you identify and source the correct grinding media for your application Ball Mills Mine Ball mills are generally used to grind material 14 inch and finer down to the particle size of 20 to 75 microns to achieve a reasonable efficiency with ball mills they must be operated in a closed system with oversize material continuously being recirculated back into the mill to be reduced

Below Is The Breakage Function Of Material A From

How Material Size Directly Affects Size Reduction Energy While a jet mill is capable of reducing a particle populations average size by a factor of 1000 it takes a lot of energy to get there as long as the application allows for it other size reduction methods should be used to initially reduce the particle size as much as possible and the jet mill should be used for the final size reduction Below Is The Breakage Function Of Material A From Below is the breakage function of material a from a 10 minute milling trial using a small scale ball mill 030 15 size interval um average particle size of the interval um interval number sj fraction of mass in interval broken in unit time b13 fraction of broken mass in the interval going into interval 1 b12j fraction of broken mass in the interval going into interval 2 b3

Below Is The Breakage Function Of Material A From

Below Is The Breakage Function Of Material A From

Latest Projects

  • Kwik Way Piston Turning And Ball Mill Machine

    Kwik Way Piston Turning And Ball Mill Machine

    Kwikway piston turning and grinding machine kwikway piston turning and grinding machine raymond available on a very old kwik way valve grinding machine a separate modern motor to turn the spindle w get price

  • Mining Machinery For Quartz Ore Rod Mill Price

    Mining Machinery For Quartz Ore Rod Mill Price

    China rod mill select 2020 rod mill products from verified china rod mill manufacturers suppliers on

  • Micronized Plant Ball Mill In South Africa

    Micronized Plant Ball Mill In South Africa

    Micronized plant ball mill in south africa and portable crusher results 1 40 of 92798 home quarry plant copper slag mill supplier in south africa micronized calcite production plants iron ore mining machinery read more manufacturing unit mla group

  • Meghna Cement Mills Assignments

    Meghna Cement Mills Assignments

    Meghna cement dhaka bangladesh 752 likes 39 talking about this meghna cement mills ltd is the first manufacturing unit of bashundhara group and it is one of the largest cement industries in the

  • Merlin Diamond Mine Processing Plant Ball Mill

    Merlin Diamond Mine Processing Plant Ball Mill

    The construction of riozims 20 million cam and motor mine gold processing plant which will triple production is on course with at least 55 percent of the work now complete

  • Mining China Product Grinding Ball Mill

    Mining China Product Grinding Ball Mill

    Beijing hot mining tech coltd china manufacturer with main productscoal shearer ball mill grinding ball shaking table filter plate crusher vibrating screen dredger

  • Mine Ball Mill Separator

    Mine Ball Mill Separator

    Zhaoyuan jinfeng mining machinery china experts in manufacturing and exporting ball mill crusher mineral separator machine

  • Mini Planetary Ball Mill Cost

    Mini Planetary Ball Mill Cost

    Mini ball mill vertical ball mill 04l small mini laboratory geardrive planetary vertical scale ball mill grinding machine for sale moq 1 set 85000138000 set

  • Mining Machinery For Pyrite Ore Ball Mill Manufacturer In Pakistan

    Mining Machinery For Pyrite Ore Ball Mill Manufacturer In Pakistan

    Ball mill machine manufacturersupplier china ball mill machine manufacturer factory list find qualified chinese ball mill machine manufacturers suppliers factories exporters wholesalers quickly on

  • Mining Machinery For Phosphate Rock Ore Rod Mill

    Mining Machinery For Phosphate Rock Ore Rod Mill

    Miningpedia is a valuable and professional communication platform who focuses on providing mineral processing knowledge mineral extraction process and the concentration of ore mineral extraction mineral processing concentration of ore ball mill miningpedia

  • Midea Charging In Cement Mill

    Midea Charging In Cement Mill

    Media charging in cement mills media charging in cement mills media charging in cement mills calculate and select ball mill ball size fo

  • Mining Machinery For Bentonite Ore Ball Mill Manufacturer India

    Mining Machinery For Bentonite Ore Ball Mill Manufacturer India

    Ball mill for bentonite clay crusher machine cost used ball mills machinery and equipment machinery equipment buy and sells used ball mills industrial and commercial ball mills including ball mills pebble

  • Mining Machinery For Attapulgite Ore Wet Ball Mill

    Mining Machinery For Attapulgite Ore Wet Ball Mill

    Pineer mining machinery is what we do washingscreening machinery is our specialty take a look at our main products below spiral chute pineermachinery 20200407t1511160800

  • Methods Of High Energy Ball Mill

    Methods Of High Energy Ball Mill

    Grinding materials to a nanoscale is an important aspect of quality control and rd azom speaks to dr tanja butt from retsch gmbh about the benefits of using high energy ball mills instead of planetary ball mills

  • Mining Ball Mill Screening Equipment

    Mining Ball Mill Screening Equipment

    China crusher supplier ball mill screening equipment manufacturers suppliers zhengzhou longding heavy industry machinery co ltd

  • Meaning Of Ball Mill

    Meaning Of Ball Mill

    Ball mill translation to spanish pronunciation and forum discussions

  • Mining Ball Mill For Grinding

    Mining Ball Mill For Grinding

    The image below is just an example access to calculators is reserved for subscribers

  • Manufacturer Of Ball Mill Head Plate

    Manufacturer Of Ball Mill Head Plate

    Ball mill manufacturersupplier china ball mill manufacturer factory list find qualified chinese ball mill manufacturers suppliers factories exporters wholesalers quickly on

  • Mining Machinery For Attapulgite Ore Gold Ore Ball Mill

    Mining Machinery For Attapulgite Ore Gold Ore Ball Mill

    Mining machinery for attapulgite ore belt conveyorsouth african directory of mining explorationa listing of mining exploration websites in south africa learn morepreviron ore equipment magnesite ore

  • Mobile Ball Mill In Senegal

    Mobile Ball Mill In Senegal

    Mobile ball mill in senegal ball mill for sale in south africa ball mills chat online low mobile ball mill in senegal from ton shanghai small ball mill for sale get price ball mill

  • Mechtech Double Toggle Ball Mill Manual

    Mechtech Double Toggle Ball Mill Manual

    Mechtech engineers quality quality we at mechtech engineers are manufacturer of toothed double roll crusher single toggle jaw crusher hammer mill vibrating screen and coal carbon amp charcoal since 1987 in makarpura vadodara gujarat read more

  • Mazzetti Ball Mill

    Mazzetti Ball Mill

    Of chocolate with a w af a sfere 20ball mill mazzetti renato srl milan italy containing 65 mm diameter stainless steel balls rening was carried out at 45

  • Mining Machinery For Phosphate Rock Ore Ball Mill Machine

    Mining Machinery For Phosphate Rock Ore Ball Mill Machine

    Small scale gold mining equipment gold ore grinding milling machine hard rock gold round roller mill grinder 11001200 china wet pan mill for gold fob price us 44004600

  • Mining And Wet Ball Mill Machine Powder

    Mining And Wet Ball Mill Machine Powder

    China mqg mining grinder wet ore milling grate ball mill machinery find details about china ball miller ball milling machine from mqg mining grinder wet ore milling grate ball mill machinery shicheng pioneers mining machinery manufacturer factory

  • Mining Machinery For Graphite Ore Ball Mill For Mine

    Mining Machinery For Graphite Ore Ball Mill For Mine

    Mining machinery graphitemining machinery for magnesite ore gold separatornorth koreas mining prospects east asia forum deposits of coal iron ore magnesite gold ore zinc ore copper ore

  • Mining Ball Mill Plant Cost India

    Mining Ball Mill Plant Cost India

    Ball mill is mainly used for grinding in mining metallic minerals and nonmetallic minerals cement refractories chemical power plant aluminum building read more piyali engineering corporation

  • Mining Supplies Wet Ball Mill Media

    Mining Supplies Wet Ball Mill Media

    Alibaba offers 325 mining equipment ball mill suppliers and mining equipment ball mill manufacturers distributors factories companies there are 55 oem 44 odm 56 self patent find high quality mining equipment ball mill suppliers on alibaba

  • Mini Dry Grid Ball Mill For Sale

    Mini Dry Grid Ball Mill For Sale

    China ball mills select 2020 ball mills products from verified china ball mills manufacturers suppliers on

  • Miner Als Wet Ball Mill Machinery Manufacture In China

    Miner Als Wet Ball Mill Machinery Manufacture In China

    China rotary kiln supplier ball mill active lime production line manufacturers suppliers henan zhengzhou mining machinery co ltd

  • Mill And Ball Mills Grinding Plant

    Mill And Ball Mills Grinding Plant

    Inventory id 6c141a 2 units unused metso 22 x 243 671m x 742m ball mills each with 1 ge dual pinion synchronous 4650 kw 6250 hp motor 50 hz

  • Millball Mill For Plant Sample Grinding Tungsten Carbide

    Millball Mill For Plant Sample Grinding Tungsten Carbide

    Shop a large selection of products and learn more about spex sampleprep 8000 series mixermill accessories vial sets tungsten vial sets tungsten carbide 572 x 635mm

  • Mineral Processing Ball Mill Gold Ore Plant For Limeball Mill Tph Ton

    Mineral Processing Ball Mill Gold Ore Plant For Limeball Mill Tph Ton

    Home products mineral processing epc iron ore ball mill supplier mineral processing epc iron ore ball mill supplier

  • Mechanical Reducer Cement Mill

    Mechanical Reducer Cement Mill

    Mechanical joint domestic 12x4 dom di mj red seb cltc laccy c153 cement linedtar coated mechanical joint small end bell reducer ductile iron domestic

  • Mini Ball Mill Parts In Saint Helena Ascension And Tristan Da Cunha

    Mini Ball Mill Parts In Saint Helena Ascension And Tristan Da Cunha

    Ball bearings radial outside diameter 30mm 52mm transmission belts of rubber business industrial industrial machinery equipment gear boxes for machinery

  • Manufacturer Of Ball Mills

    Manufacturer Of Ball Mills

    Ball mill manufacturers in bulawayo grinding mill china ball mill manufacturers in zimbabwe ball mill manufacture prices zimbabwe chat free 00862158386256

  • Mineral Crusher And Ball Mill Spare Parts

    Mineral Crusher And Ball Mill Spare Parts

    Mineral ore mining plant supply mineral ore mine mining equipment suitable for coal ore gold ore iron ore copper ore silver ore etc ore rock grinding plant supply ore and rock powder making mill such as ball mill vertical mill super thin mill fineness are from 50 to 2500 mesh

  • Mining Ball Mill Station For Beneficiation

    Mining Ball Mill Station For Beneficiation

    Professional crushermill machine manufacturer in crusherimpact crusherball millrotary dryerore beneficiationmagnetic separatorore beneficiation processflotation machinedrying machine for

  • Mining Machinery For Garnet Ore Ball Mill For Mine

    Mining Machinery For Garnet Ore Ball Mill For Mine

    Zhengzhou mega industry co ltd experts in manufacturing and exporting mining machineryball mill and 409 more products a verified cn gold supplier on

  • Mining Machinery For Tin Ore Rod Mill

    Mining Machinery For Tin Ore Rod Mill

    Henan hongxing mining machinery co ltd experts in manufacturing and exporting mining machinery crushing equipmentsand making equipment and 1892 more products a verified cn gold supplier on

  • Mining Machinery For Barite Ore Ball Mill Manufacturer

    Mining Machinery For Barite Ore Ball Mill Manufacturer

    Mining ball mill for sale new ore powder grinder mining ball mill machine for barite limestone kalinite ceramics of zhengzhou zhongding heavy duty machine manufacturing co ltd from china

latest Projects

Copyright © 2020.GodSend Mining Machinery Co., ltd. All rights reserved. Sitemap

gotop