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zhenjiang road NO.71,Qingdao,Shandong,China China
連絡先担当者 Mr. bevan xu
住所 zhenjiang road NO.71, Qingdao, Shandong
Chrome steel balls, materials including AISI E52100, etc. In accordance with GB308-2002, ISO3290-1998, AFMBA19
Stainless steel balls, materials including AISI 201, 304, 316L, 420, 430, 440C, etc. In accordance with GB308-
Carbon steel balls, Divided into high-carbon, medium carbon, low carbon steel balls, Materials including AISI
Stainless steel balls, AISI 201, 304, 316L, 420, 430, 440C Material。 Bearing steel balls, AISI E
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