Cast & Forged
Description
Size: 20mm -150mm
Hardness: HRC50-65
Chemical elements: C: 0.50-0.67; Si: 0.15-0.36; Mn: 0.6-1.4; S & P: 0.035Max; Cr: 0.25Max.
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Rolling steel balls...
Hebei Goldpro New Materials Technology Co., Ltd.
grinding steel balls,grinding media,grinding balls,steel grinding balls,ball mill steel balls,grinding media manufacturer
Address: Economic developing Zone of Guangping County,Handan,Hebei,China,
handan, hebei
China, 057650
Tel: +86 310 8746025
Fax: +86 310 8746025