... ,DIN,3A, SMS,BS,BPE,IDF 1:Item : welded pipe,stainless steel pipe ,sanitary stainless steel welded pipe2: Material : stainless steel ( SS316L316316Ti304L304301201 ,etc )3: Standard : ISO , DIN , 3A , SMS ... : The specification can be designed and satisfied for your requirements . welded pipe,stainless steel pipe ,sanitary stainless steel welded pipe