1).Manufacturer of stainless steel pipe. 2).Material:TP304/L,310/S, 316/L,317L,321/H,347/H, ... /pickling04) Material: TP304, TP304L,TP304/304L, TP310/S, TP316,TP316L, TP316/316L, TP317L, TP321, TP347/H S31803, 904L05) Standards: ASTM (ASME) SA/A213 ... . 30 days and negotiationwe are professional manufacturer of stainless steel pipe, seamless stainless steel pipe ASTM A312 stainless steel ...