Size: 5mm - 350mm Surface: Bright/Polish or black Standard Category: GB, AISI, DIN, JIS, SUS, ASTM ... customer's requests 4)Standard Category: GB, AISI, DIN, JIS, SUS, ASTM (Standard: Chineses Standard, American Standard, German Standard and Japanese Standard. )5)Grade: 201 ... rolled, cold drawn, pickled, polished, black. 8)Packing: Standard export packing, or as per customer's requests.9)Supply ...