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Zhangqiu Heavy Forging Co., Ltd.

All Products >> Manufacter

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high quality zdb2-a grinding balls
high quality zdb2-a grinding balls
Specification: DIA: 20-150mm
Detail: 1.Chemical Composition: C 0.72-0.82, Si 0.17-0.37, Mn 0.7-0.8, S ¡Ü0.035, P ¡Ü0.035 , Cr 0.28-0.6 2.Surface Hardness: 56-65 Hardness of Heart: 40-64 3.I***ct Toughness: >12 4.Breakage:<1% ...
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