... ASTM A182 F304/304L, ASTM A182 F316/316L Socket weld pipe fittingsupplies high quality valves and fittings ... Alloy Steel 4)MOQ:1pcs(Hebei,China)Forged Steel Socket Welding Pipe Fittingforged pipe fittingsType1. Elbow, cross, ... reducer insert, pipe nipple, outlet, ect.2. Socket-weld or threaded (npt or pt type)forged pipe ... jet printed or stamped.3. 38” under: Brand only.4. 1/2”-4”: Marked brand, material, ...