... smelting working shop .2.Using the cutting machine to cut the round material to the ... .6.Carrying to other department for special processing according to the clients 's requirements.7 ... Elbows, Connectors, Adapters, Nuts, Sleeve, etc.2. Raw Material: Brass 58-3, C37700, lead-free, or ... fittings, flare fittings, brass union, elbow, tee, cross, nut, cap, plug, coupling, adapters, reducers, nipples, ferrule, ...