Butt-Welded Fittings including Elbows, Tees, Reducers, Caps,etc, manufactured strictly according to the standards such as EN,GB, SH, HG, JB, SY, ASME/ANSI, MSS, JIS, DIN and BS as well as the requirements of the customers' technical drawings. The butt-welded fittings are widely worked on the industries such as Petrochemical, natural gas,liquid gas, chemical industry, fertilizer', elechic power nucleal industry, shipbuilding, papenriaking, pharmaceuticals, food and health,building engineering and so on.