Stainless steel pipe Features: 1) Type:austenitic 2) Process method:cold drawn/cold rolled 3) OD: 6-630MM 4) WT:1-36MM 5) Grade: TP304,TP304L,TP316,TP316L,TP321,TP310S; 6) Standard: ASTM A213,ASTM A312,ASTM A269 7) Widely used to manufacture outdoor equipment building materials,heat-resistant parts and parts that are difficult to make heat treatment for chemical,coal and petroleum industries that have high requirements for their intergranular corrosion resistant proper ties.