ISO 9001, PED, GOST, ISO14001, Manufacture License of Special Equipment P.R.C. ASTM, JIS,DIN,GOST PED,ISO Jinxin is a company specializing in manufacture and export of seamless stainless steel pipes. We can produce austenite and the austenite-ferritic stainless steel pipes. We can provide :(1) GRADES: 304, 304L , 316L , 321, 310S, EN1.4404, EN 1.4301, ect.(2) STANDARDS: ASTM A312, A213, A269, etc ...