producing and selling all kinds of industrial pipeline fittings of various materials including carbon steel, alloy steel and stainless steel. Our main products are Elbows, Tees, Reducers, Caps, Lap joint stub ends, Flanges of different types (Butt-welding, Socket-welding, Threaded) under high, medium or low pressure. They can widely satisfy the needs in the industry of metallurgy, petrol-chemistry, electric power, shipbuilding and gases, urban constructions, transportation water, fire protection, etc. All products accord with the national standards of many countries, such as American ANSI, MSS, Japanese JIS, German DIN and Chinese GB, SH, HG, SY etc. Size of the products is from 1/2" to 48", and the nominal wall thickness is Sch5s, 10s, 20s, 40s, Sch10, 20, 30, 40, 60, 80, 100, 120, 140, 160, STD, XS, XXS, SGP. Products have complete range of specifications and dimensions. And in the past five years, we have exported our productions to many countries, such as India, Germany, America, Pakistan, Iran, and Turkey.