310 stainless steel pipe 1.Standard: ASTM, JIS, DIN, EN. 2.OD: 6-530mm 3.TK:0.8-28mm 4.Surface:Polished, frosting 310 stainless steel pipe1) Process method: cold drawn/cold rolling 2) Surface finish: annealed / cold pilgered / manual polished / mechanical polished 3) Standards: a) GB/T 14975-2002, GB/T 14976-2002, GB 13296-91 b) ASTM A213, ASTM A312, ASTM A269, JIS G3459, JIS G3463, JIS G3448, ...