... steel pipe's data: Standard: JIS, AISI, ASTM, GB, DIN, ENPlace of Origin: Tianjin China (Mainland ... tube, seamless stainless steel pipe, stainless steel welded pipe, seamless steel pipe, steel pipe, steel tubeMaterial304,304L,309S, ... low temperature resistant, corrosion resistant steamless steel pipe used. Our company has cooperative relation between ... to contact me astm thin wall stainless steel pipe