The company has thirteen sets of production lines now. The product is double-faced submerged-arc welded pipes. Now the diameter of our product is from φ219 to φ3500mm and wall thickness is from 6mm to 28mm. The brand of our product is “WUZHOU”. Our product comply with the standard of SY/T5037-2000, GB/T9711-2011 and API Spec 5L, the material can be Q235A/B, Q345BCD,16Manganese and X42-X80 grade. The products are widely used in the long-distance transmitting pipelines of natural gas, petroleum, chemical industry, power, heat power and water source etc.