Steel balls are polished, hardend, grade from g10 to g200, material could be chrome steel, stainless steel, in bulk production, other size, grade also be produced in our factory. Packed in plastic bag, then in box, then in carton, then in wooden case. Special packing could be available.
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Standard: ASTM A588, A242, EN 10027-1, CR 10260 & IRS...
SHANDONG JINBAICH...
Standard: ASTM, JIS, GB, EN, etc Grade: AR360 AR400 ...
SHANDONG JINBAICH...
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SHANDONG JINBAICH...
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SHANDONG JINBAICH...
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SHANDONG JINBAICH...
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