Cast & Forged
Description
Size: 20mm -150mm
Hardness: HRC45-65; Chrome content: 1-3.5%
chemical elements:C: 0.30-0.67; Si: 0.16-0.38; Mn: 0.4-1.8; S & P: 0.04Max.
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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