casting steel grinding ball

Round Steel Bar B2 D20mm Grinding Balls For Mining Grinding Media  Surface hardness 58 - 62hrc 
 
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B3 D125mm Grinding Media  Steel Balls For Ball Mill  Surface Hardness 60hrc Core Hardness 58 -59hrc
 

High Impact Toughness Iron Grinding Balls Forged Steel Ball for mining
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B2 D30MM Surface Hardness 58-61HRC Grinding Steel Balls Smaller Grain Microstructure Super Grinding-Resisting 
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1.application machine: various ball mill
2.Chinese Well-Known Trademark
3.R&D capability
4.high chrome content: 10-28%

H13  D50MM  Steel Ball Roller Max Surface Hardness 58hcr Used on Rolling Device To Make Grinding Media Steel ball

Rolled grinding ball for ball mill Forged Steel Ball for mining
 
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 Power Stations Round Steel Bar Grinding Balls For Ball Mill B3 D125mm  Surface Hardness 58 -59hrc 
 

Cement plants  D20mm Grinding Balls For Ball Mill  Core hardness 55-59hrc Grinding Media No Break
 

low price and high impact value cast iron grinding media steel ball

 Power Stations  Forged Grinding Steel Ball  B2 D40mm Surface Heardness 61 - 63hrc  Core Hardnss 59.5-62hrc<

Surface hardness 60hrc  b3  d100mm Hot Rolling Steel Ball Core hardness 58-59hrc   for  cement plants
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1.place of origin: China Ningguo
2.Chinese Well-Known Trademark
3.brand name: Dongxu
4.application machine: ball mill
5.R&D capability

 
Steel Grinding Ball Mill Rolling Mill Production Line For Mining / Cement Plant
 
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Surface hardness 60hrc  b3  d100mm Hot Rolling Steel Ball Core hardness 58-59hrc   for  cement plants
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 Power Stations  Forged Grinding Steel Ball  B2 D40mm Surface Heardness 61 - 63hrc  Core Hardnss 59.5-62hrc<

High Quality High Hardness Steel Grinding Balls Iron Grinding Media Ball
Grinding Media Balls Appli

1.brand name: Dongxu
2.place of origin: China Ningguo
3.production process: cast
4.long working life
5.R&D capability

 Power Stations Round Steel Bar Grinding Balls For Ball Mill B3 D125mm  Surface Hardness 58 -59hrc 
 

Mines D90mm Unbreakable  Forged Grinding Steel Ball  Core hardness 58-59hrc with Round Steel Bar
 
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Dia 100mm Grinding Media Ball Steel Balls Used in Cement Industry
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1.cast product
2.high chrome grinding media
3.application machine: ball mill
4.place of origin: China Ningguo
5.R&D Capability

Sgs Core hardness 58-60.5hrc  Hot Rolling Steel Ball B2 D50mm Grinding Media for cement plants
 
 

Sgs Core hardness 58-60.5hrc  Hot Rolling Steel Ball B2 D50mm Grinding Media for cement plants
 
 

Top quality Dia 4" forged steel grinding balls used in ball mills
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1.production process: cast
2.place of origin: China Ningguo
3.application machine: ball mill
4.size: diameter 8 to 130mm
5.oil quenching

Mines D90mm Unbreakable  Forged Grinding Steel Ball  Core hardness 58-59hrc with Round Steel Bar
 
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Mines Unbreakable D90mm  Grinding Balls For Mining  Core hardness 58-59 hrc  with  round steel bar
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Even Hardness High Quality Grinding Media Forged Steel Ball for Mining
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1.customized products
2.place of origin: China Ningguo
3.ISO9001; ISO14001
4.application fields: mine, cement plant, power plant, etc.