... A182 F304/304L, ASTM A182 F316/316L Socket weld pipe fittingsupplies high quality valves and fittings for critical services in ... oil, gas, petrol-chemicals, fertilizers, power generation and many other industrial applications1)forged pipe fittings Size:1/8"-4"(2000- ... Steel 4)MOQ:1pcs(Hebei,China)Forged Steel Socket Welding Pipe Fittingforged pipe fittingsType1. Elbow, cross, street elbow, tee, boss, ...