... etc. ASTM, GOST, JIS, DIN, etc. seamless steel tube: JXC, founded in 1996, is an experienced company ... We could offer: TYPEaustenite and austenite-ferritic stainless steel pipes & tubesGRADES304/304L, 316/316L, 321, ... testing machine, etc.certificatesISO 9001, Manufacture License of Special Equipment P.R.C. and PED. The ... If you have interests on any kinds of products mentioned above,pls let me know. ...