... A333,DIN1629,DIN2448,NFA49,GOST8731,JISG3454GradeGR.B,X42,X56,P11, P22,ST37,ST45.8, ... FBE or Galv. CoatedInspection & Certification1Certification: ISO, API, ASTM, DIN etc2 Mill Test Certificate: EN10204 ... steel pipe. Standard : ASTM, DIN, JIS, EN, BS, NF, GOST, ISO and so on ... and Other Field Products Advantage1Large holding enterprise group, standard operation, guarantee customers funds more ...