... .S.Seamless Tube A312 1)Length: 4000mm-11800mm 2)Standards: GB, ASTM, JIS, DIN 3)Delivery conditions: annealed, Pickled S.S.Seamless Tube A312Corrosion ... -resisting and low-or high-temperature service1.Standard: TP304, TP304L, TP316, TP316L ... ,Chile, Argentina, Taiwan, Thailand,Indonesia,Singapore, India S.S.Seamless Tube A312