Sell grinding steel ball

Product Description

As manufacturers of grinding balls in China, we would like to enter into a long time and friendly business relationship with your company ,please allow me to take this opportunity to give you a brief introduction for our company: we had obtained the certificate of ISO9001-2000. We mainly produce the following kinds of grinding balls, 1.Forged steel balls Size: 20mm-150mm Hardness:HRC55-65 Chemical elements: C: 0.52-0.65; Si: 0.15-0.37; Mn: 0.6-1.2; S & P: 0.035Max; Cr: 0.25Max. 2.Forged steel balls (RCAB-2) Size: 40mm-150mm Hardness:HRC58-65 Chemical elements:C:0.72-0.82,Si:0.17-0.37,Mn:0.70-0.80, P/S:0.035Max,Cr:0.28-0.60 3.High chrome cast balls Size: 20mm-120mm Hardness:HRC58-65; Chemical content:Cr:11-14%, C:2.5-3.2,Si1.0Mn:0.5-1.5,Mo:0-3.0,Cu:0-1.0,Ni:0-1.5, P0.10,S0.06 4.Low chrome cast balls Size: 20mm-120mm Hardness:HRC45-55; Chemical Content:Cr:1.5-3.0%, C:2.2-3.6,Si1.2,Mn:0.5-1.5,Mo:0-1.0,Cu:0-0.8,P0.10, S0.10 We would like to establish a long-term and friendly trade relati

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