标准:ASTM A312,ASTM A213,ASTM A269, ASTM A270. ASTM A511, ASTM A376 , ASTM A 790,ASTM A 789,GB14975,GB14976, GB 13296,DIN 17456,.DIN 17458,JIS3459, JIS3463,LR,CCS,DNV, EN10216-5.
材质:304, 304L, 310S, 316,316L , 317L, 321,347, S31803,S32750,S31500