... Material: Stainless steel 3)Size: S5 - S50mm 4)Finished: Hot rolled, hexagonal Stainless Steel bar/hexagonal bars carbon steel1)Certificate: ... ISO90012)Material: Stainless steel 201, 202, 301, ... as per customer's requests)4)Finished: Hot rolled, pickled, cold drawn, polished5)Standards: GB, JIS, DIN, ...