Our company specializes in the production of double-sided spiral submerged arc welded steel pipes, and ERW, RHS, SHS, and galvanized pipes. Our company is located in Daqiuzhuang Town, Jinghai, Tianjin. To the west there is the Jin-Fu Expressway and to the south there is Tong-Jin Highway. Our company has convenient transportation and developed communication facilities here. Our company specializes in producing straight seam welded pipes of 4-12 inches, with 76, 89, 102, 108, 114, 125, 133, 140, 159, 165, 168, 180, 219, 245, 273, 325 and 377 types. Another main product is 219-2820X5-25MM SSAW pipe. We also run steel pipes of API 5L, 5CT, ASTM, A53 and BS1387-1985 types. We bring in Lincoln welding machines for automatic two-sided submerged arc welding. Our company has invested 50 million RMB and our annual output is 300,000 tons. We produce pipes according to the implementation of oil and