JSFITTINGS Butt Weld Pipe Fittings are available in numerous sizes and styles, mainly include butt weld elbow,pipe fitting tee,pipe Reducers,steel pipe end cap,weld pipe cross, and steel pipe bends. Can meet ASME B 16.9?GOST 17375?17376?17378?17379?EN 10253.Available in carbon steel, stainless steel, and alloy materials.1. Precise dimensional toler