M-Pipe & Fitting Solution Inc is a leading Buttweld Fittings Manufacturer in Russia. A buttweld fitting is a weldable pipe fitting that allows for a change of direction of flow, to branch off, reduce pipe size or attach auxiliary equipment. Butt welding is widely used for pipe metal with big diameters. We are certified by ISO 9001:2015 and supply buttweld fittings as per international standards water meter valves brass ball valves ANSI, ASME tubing, etc. M-Pipe Fitting is a leading buttweld fittings supplier in Russia.