Industrial large diameter 20 inch stainless steel pipe ASTM A778 welded pipes Description: 1) Grade : TP304/304L, TP316/316L etc. 2) Standard : ASTM A312/ A249 / A269 / A778 , ASME B36.19M, ASME B36.10M, 3) Dimension(mm) : 1/4" - 84" , or as your requirements. Thickness : SCH-5S, SCH-10S, SCH-40S, SCH-80S , or as your requirements. 4) Producing method : TIG or TIG + Plasma or laser or Seamless. 5) Application : Chemical engineering, Industrial production, Sewage Treatment. Terms: 1) Loading Port: Foshan,Guangzhou,Shenzhen or as your requirements. 2) Delivery term: FOB, CFR, CIF, EXW. 3) Quality assurance: CO, Mill Test Certificate is available.