... , TP317, TP317L, TP321, TP321H, TP347, TP347HSeamless Austenitic Stainless Steel Tubing for General ServiceASTM A269ASME SA269OD: 6.0~50.8mmWT: 0.8~10.0mmTP304, TP304L ... , MT316, MT316L, MT317, MT317L, MT321, MT321H, MT347Seamless Stainless Steel Tubes for Pressure PurposesEN 10216DIN 17456, 17458OD: 6.0~530.0mmWT: 0.8~34.0mm1 ...