... DIN2605 JISB2311 JISB2312 JISB2313, BS, GB, ISOMaterial --Carbon steel --ASTM A234WPB,,A234WPC,A420WPL6. 20#,Q235,10#,20#,A3 ... , Q235A, 20G,16Mn, DIN St37, St45.8, St52.4,St.35.8,St ... 304L,316,316L,321. 1Cr18Ni9Ti, 00Cr19Ni10,00Cr17Ni14Mo2, etcAlloy Steel --ASTM A234 WP12,WP11,WP22,WP5,WP9,WP91,16MnR ... bending PACKING: ISO 9001 seamless stainless steel tube u bend (supplier)