... , machinery, chemicals, food We are manufacturer and supplier in seamless stainless steel pipe. Application of seamless stainless steel pipe usually is in construction, oil, medicine, food, paper, machinery ... :201,202,301,304,304L,321,316,316L and 310SNormal pipe standard:GB, ASTM, AISI etc.Normal pipe specification: NominalPipeSize(inches)OutsideDiameterSchedule5S10S40S80S160S(mm ...