... ), 316 (SUS316), 316L (SUS316L), 310S (SUS310S), 317 (SUS317), 317L (SUS317L Seamless stainless steel pipe 1) Standard: ASTM A688, A249, A269, A554, DIN17457, DIN17455, EN10217 ... ect, corrosion test ect. 7) Application: Heat Exchanger tube, car engine tube, pressure vessel tube, water trasportation, decoration ect. 8) Inner packing: Caps ...