... ,321,347H, 201,202,etc.TP321H stainless steel tubes stainless s Product Description01) Commodity name: Seamless stainless steel pipe ... Features: 1) Commodity: Seamless & welded austenitic stainless steel pipes/tubes 2) Process method: Cold drawn / cold rolled 3) ... / mechanical polished 4) Material: TP304, TP304H, TP304LN, TP304L, TP310 / S, TP316L, TP316H, TP316 / 316L, TP317L, TP321 / 321H, TP347, ...