sanitary square tube 1.material:ss304,ss316,ss316L 2.AISI,DIN,JIS,SIS,GB 3.size:1/8"~10" 4.high quality ... and good price. sanitary square tube 1) Commodity: Seamless austenitic stainless ... / A312 / MSize: A) NPS: 1/8" to 10" B) Schedule: 5/5S, 10/10S, 20/20S, 40/40S, 80/80S, 120 ... 160S, According to ANSI B36.19 / 36.10 C) O. D.: 0.405" to 10" D) W. T.: 0.049" to ...