stainless steel tube 1.standard:ASTM,AISI,EN,DIN,BS,GB 2.Material:304,304L,309S,310S,316,321 ... ,347h,201 3.Best price STAINLESS STEEL TUBE 1)Standard ... :ASTM, AISI, SUS, JIS, EN, DIN, BS 2)Mateiral:304, 304L, 309S ... 22-26613977 Fax:86-22-26610650Pipe Photos:Packing Photos: stainless steel tube