stainless steel pipe,steel pipe,pipe 304,201,316,340 1)Products: welded stainless steel pipes ... , Embossed, Threaded and customers' requests available. 3) Grade: 201,202,304,304L,316,316L4) Standard: ASTM A554 , A249, A269, A270 , ... container.10) Main applications include waste water treatment, machinery making, decoration pipes; special pipes for automobile exhaust pipes, various kinds of vehicle ...