... ,316Ti,317L,321/321H,309S,310S Type: round and rectangular pipe Stainless Steel Seamless Pipe Standard: ASME/ASTM/AISI/DIN/SUS ASTM A249/A213/A312Grade ... /316L,316Ti,317L,321/321H,309S,310SType: round and rectangular pipe OD Size:6mm to 1500mm. W.T. Size:0.5mm ... and water transportation,boilers,heat exchangers,super heaters, hydraulic system Stainless Steel Seamless Pipe