... ; High quality; Materials of our Stainless steel pipes: sus201,202,301,302,303,304,316,304L,316L,310s,410,420,430,303F Competitive price ... and Strict quality control Features: 1) Commodity: seamless and welded austenitic stainless ... frame(2)Seaworthy Bundle(3)Others as customers' request Polished high quality square Stainless Steel Pipe