... ,317L,321/321H,309S,310S Type: round and rectangular pipe Stainless Steel Seamless Pipe Standard: ASME/ASTM/AISI/DIN/SUS ASTM A249/A213 ... ,316Ti,317L,321/321H,309S,310SType: round and rectangular pipe OD Size:6mm to 1500mm. W.T. Size:0 ... : according to EN 10204 3.1BUsage:general structure,gas and water transportation,boilers,heat exchangers,super heaters, hydraulic system Stainless Steel Seamless Pipe