... 304, 304L, 316, 316L, 321 2)Standards: GB, AISI/ASTM, JIS, BS, DIN3)ISO9001-2000 4)Stianless steel wire rod ... .1-20mm Surface:bright,hard,soft,annealedStandards(Norm):ASTM A312, S312M, ASTM A213, ASTM A269,DIN17440,DIN17224,DIN17458ApplicationChemical and petrochemical industry, Oil ... in the business of stainless steel, tube, flanges and pipe fittings. Located in Wenzhou, we enjoy convenient access to ...