Tianjin Henghua Pipeline Technology Co., Ltd. under Hebei Bohai Pipeline Equipment Group Co., Ltd.,Our main products are: spiral pipes, hot-rolled pipes, anticorrosive pipe ?elbows, flanges, tees ect..Our company is engaged in pipeline research and production, by virtue of the company&＃39;s technology in the pipeline industry and market. Tianjin Henghua soon rise in the domestic market and foreign market.The leading products include spiral seam double submerged arc welded pipe ,diameter ?219-?3620mm, thickness 5-25.4mm, steel grade of B-X80. ERW heat rolled steel pipe ?89-?630mm, wall thickness of 4-12.7mm. And the steel grades Group 1, Group 2, Group 3 oil casing,?139.7-?339.72mm (5-1 / 2 "~ 13-3 / 8").On pipe fittings, the company supplies a variety of specifications, models of high, medium, low carbon steel, alloy steel, stainless steel and other materials of elbows, reducers, tees, crosses, caps, flange, high pressure bolt series of pipeline equipment and accessories.Products are now covering all provinces, municipalities and autonomous regions, and exported to the United States, Canada, the Netherlands, Peru, Italy, Saudi Arabia and other countries and regions.The company has special equipment manufacturing license, certificate of mechanical safety standardization, metrology ability to guarantee certificate, 4A Honor certificate, contract and trustworthy enterprise certificate. Integrity supplier China Sinopec. 2003 get the ISO9001: 2000 certification.