- grinding steel balls
- 2017-01-17 04:40
- High hardnessLow wear valueBreakage rate less than 1%
- Goldpro's grinding steel ball
- 2017-01-14 23:12
- Hebei Goldpro New Materials Technology Co.,Ltd is the biggest manufacturer of the grinding steel balls in the north of t
- SGS Certificates Grinding and casting steel ball
- 2017-01-14 23:11
- General situation of the company:Investment: RMB1.18BillionNo. of the staff: above 100Productive lines: fully automaticP
- Forging Steel Balls Used in Ball Mills
- 2016-11-15 04:57
- Specification:Diameter:20mmto150mmNearsurfaceHardness:morethan62HRCCoreHardness:morethan55HRCChemicalelements:C:0.70-1.0
- 4'' forged grinding balls for lead-zinc mining ores in mill
- 2016-10-30 23:46
- 4'' steel metal balls for lead-zinc mining ores in mill High hardness :58-67HRCLower breakage : less than 0.1%Impact tou
- Grinding ball, forged and rolling ball,rods, cylpebs
- 2016-10-06 21:42
- HotrollinggrindingballDiameter:20mm-60mmBreakagerate:0.5%SurfaceHarness:60-67HRCCorehardness:58HRCImpacttoughness:12J/CM