1).grade:201,202 01,302,303, 308,309,310, 21,410,416,420,430,etc. 2).dimension:as customers' requirement. 3).surface:bright/pickled/polished/peeled/black/mill / electrolysis etc. 4).standard: etc 5).chemical composition: according to international standards of ER , GB ,etc. 6).technology: cold drawn,hot rolled,drop forged. 7). hot /cold rolled in our factory directly.
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1).grade:201,202 01,302,303, 308,309,310, 21,410,416,420,430,etc.