... , TP304,TP304,TP316,TP316L,TP321 1. Commodity: seamless stainless steel pipe2. Standard&steel grade: ASTM A213,ASTM A312,ASTM A249 TP304(L),TP ... .3. Size range: OD:6mm-325mm, W.T:1mm-16mm4.Manufacturing method: cold-rolled5. Delivery condition: solution treatment of birght annealing ... ,structural use,high-pressure boilers,condensers,mechnical&engineering use. seamless stainless steel pipe