... and competitive price;2.Cerficate:ISO3.Stock information: in stock 309S Seamless stainless steel tubeGradeSUS201, SUS202,SUS301 ... Outer Diameter6.0mm-630mmShapeRound,rectangular,squareApplicationChemical industry equipment, Industrial tanks, General Application Medical Instruments, Tableware, Kitchen utensil, ... Tianjin Teda Yada Steel co., Ltd was established in 1993, which located on Tianjin. We are a ...