The main products of our corp. are: High pressure pipe fitting for main steam, main water supplying used in 300MW, 600MW, 1000MW power plants, bends for high tension power station, chemical accessory tubes for factories, high pressure pipes and concentration pipes for oil refinery, chemical fertilizer factory, first and second grade tubes for nuclear reactor, high pressure tees, elbows, reducers, tube caps, bends, flanges and other series of products used for oil and gas pipelines. The corp. Has acquired ISO 9001-2000 Version certificate. The quality of its products is stable and reliable. It has more than 180 sets topgrade large scale producing equipment, including 5000 ton multiple-function hydropress, intermediate-frequency sensitive heating pipe bender, which can make Φ 1420 bends, large size elbow pushing machine which can make P91, P22 high pressure seamless elbow, special-purpose grooving machine, which can produce all sorts of pipes beyond 120" and heat treatment furnace