... , ASTM A182 F304/304L, ASTM A182 F316/316L Socket weld pipe fittingsupplies high quality valves and fittings for ... MOQ:1pcs(Hebei,China)Forged Steel Socket Welding Pipe Fittingforged pipe fittingsType1. Elbow, cross, street elbow, tee, boss, coupling, half coupling ... , cap, plug, bushing, union,swage nipple, bull plug, reducer insert, pipe nipple, outlet, ect.2. Socket ...