Butt-Welding Pipe Fittings Butt-Welding Pipe Fittings NEFIT MINMETALS can supply butt-welding steel pipe fittings such as elbows, tees, reducers, caps, bends, stub, and etc. These products can be used in petroleum, metallurgy, electrical power, shipbuilding, chemical industrials and water conservancy industries. And our qualified goods may bee with PED approval. STANDARD: ANSIB16.9, ANSIB16.28, DIN2605 3S, [...]