... steel tube standard:JIS, AISI, ASTM, GB Good quality material base on very competitive price,and good deliverly! 1)Products: welded stainless steel ... ASTM A554 , A249, A269, A270 , ASTM A790, DIN 2462, DIN17456, DIN17458, JIS 3463, JIS 3459and so on5 ... 2B ,BA, 180grit ,satin9) Packing: Pipe: each tube in plastic bag individually, or according to customer's ... orders are welcome. 304 stainless steel tube