cement line pipe
Hebei Haiqianwei Steel Pipe Co., Ltd. was founded in 2010. The total investment of our project is 300 million RMB. Our company covers 140,951sqm and our production plant covers 30,000sqm. Our company is located in Zhenggang Industrial Development Zone in Yanshan County, which is called Chinese National Manufacturing Base of Pipeline Equipment. We are 40 kilometers away from Huanghua Port and 160 kilometers away from Tianjin Port. With Tianjin-Shantou Expressway to the east, National Road No.205 and Beijing-Tianjin-Tangshan Gold Economic District to the north and Shandong Province to the south, we enjoy convenient transportation.

Our company uses the most advanced JCOE LSAW steel pipe manufacturing technology in the world. We are specialized in producing heavy calibre LSAW steel pipes. Our company adopts PID automatic controlling continuous J-C-O forming technology. The advantages of our product lines are high speed, high quality, low stress distribution and low tolerance of size.

Our equipment can change mould quickly and simply. We can produce wide ranges of products, such as Longitudinal Submerged Arc welding Pipelines with outside diameters from 406.4mm to 1422.4mm, wall thickness from 6m to 50m and unit length from 3m to 12.5m. Our steel grade could be simple carbon steel, special type steel and low alloy steel. We are able to manufacture 150,000 tons per year.

Our products are applied in many fields, such as petroleum refining, natural gas network, urban pipe network, mines and construction for wind power projects, bridges, high-speed railways, etc.

Our company employs 150 staff members, 30 of whom are technical persons and designers. Strong technical force ensures our products meet the related standards. We have Finance Department, Technology & Equipment Department, Quality Control Department, Supply Department, Sales Department and Production Department.