chrome steel grinding balls

1.Sizes:DIA20-150mm
2.Hardness: HRC55-67
3.Chemical elements:C . Si . Mn . P . S . Cr
4.Impact toughness: >12J/CM2
5.Endurance impact test: >12000

Unbreakable  d90mm  Grinding Steel Balls  Core hardness 58-59 hrc  with  round steel bar
 

Grinding Media D120mm Forged Grinding Steel Ball  Surface Hardness 58 -59hrc for  Chemical industry
 

Grinding Media D120mm Forged Grinding Steel Ball  Surface Hardness 58 -59hrc for  Chemical industry
 

Grinding Media D120mm Forged Grinding Steel Ball  Surface Hardness 58 -59hrc for  Chemical industry
 

Unbreakable  d90mm  Grinding Steel Balls  Core hardness 58-59 hrc  with  round steel bar
 

Unbreakable  d90mm  Grinding Steel Balls  Core hardness 58-59 hrc  with  round steel bar
 

Good Wearing Resistance20mm to 160mm grinding media steel bal

Dia 3 inch steel grinding media Cast Steel Balls for gold mining
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High chrome High hardness Forging And Casting Grinding Steel Ball For Mining
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b3 d80mm surface hardness 57-60hrc smaller grain microstructure super grinding-resisting hot rolled steel ball
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b3 d80mm surface hardness 57-60hrc smaller grain microstructure super grinding-resisting hot rolled steel ball
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b3 d80mm surface hardness 57-60hrc smaller grain microstructure super grinding-resisting hot rolled steel ball
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ISO certificated 20--80mm forging Steel Grinding Balls used in the Mining Ore
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Rolled and forged grinding steel ball 20mm to 150mm made of 60Mn 65Mn
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Low price and hot rolled Forged Steel Balls for all kinds of mining
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Rolled grinding ball for ball mill Forged Steel Ball for mining
 
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low price and high impact value cast iron grinding media steel ball

Power stations B2 D30MM Forged Grinding Steel Ball  Surface Hardness 58-61hcr  grinding media
 
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Power stations B2 D30MM Forged Grinding Steel Ball  Surface Hardness 58-61hcr  grinding media
 
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Power stations B2 D30MM Forged Grinding Steel Ball  Surface Hardness 58-61hcr  grinding media
 
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Precision Forging Grinding Steel Ball 40mm For Bicycle / Bearing

b2 d30mm surface hardness 58-61hrc smaller grain microstructure super grinding-resisting hot rolled steel ball
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b2 d30mm surface hardness 58-61hrc smaller grain microstructure super grinding-resisting hot rolled steel ball
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b2 d30mm surface hardness 58-61hrc smaller grain microstructure super grinding-resisting hot rolled steel ball
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Core hardness 58-59 hrc  Grinding Media Steel Balls Unbreakable  d90mm for  cement plants
 

Sgs Core hardness 58-60.5hrc Grinding Media Steel Balls B2 D50mm Grinding Media for cem
 
 
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Sgs Core hardness 58-60.5hrc Grinding Media Steel Balls B2 D50mm Grinding Media for cem
 
 
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Core hardness 58-59 hrc  Grinding Media Steel Balls Unbreakable  d90mm for  cement plants
 

Core hardness 58-59 hrc  Grinding Media Steel Balls Unbreakable  d90mm for  cement plants