... are 1.4301,1.4541,1.4404 Stainless Seamless Steel Pipe(1.4306)Features:1) Size: 1/2"sch10(21.3 ... ,1.4541,1.45714) Applications range:A) General service industries (petroleum, food, chemical, paper, fertilizer, fabric, aviation and nuclear)B) Fluid ... ,Chile, Argentina, Taiwan, Thailand,Indonesia,Singapore, India Stainless Seamless Steel Pipe 1.4306 D2/T2