Our company was registered on June 29th, 2005, covering an area of 60 acres. We have 200,000 tons/year oil well pipe production line, used in oil pipe and other equipment. Our company is specialized in the manufacturing, research and development, processing and sales of seamless steel tube. Our company is located in Economic Development Zone, Hekou, Dongying City of Shandong Province. Located in the Yellow River delta, the geographical position is superior and the transportation is ...