Jiangsu Tianyuan Steel Tube Co., Ltd. is located in the ancient city of Yangzhou City, with convenient transportation. Our first phase of investment is 0.5 billion RMB in a 150, 000-square-meter plant. Our main machines are high-precision pierced machines, natural gas automatic temperature control heating furnaces and heat treatment furnaces, high-precision ultra-long cold-drawing machines, nine high-precision roller straightening machines, large-scale steel pipe polishing machines, oil casing car wire machines, screw coupling and hydrostatic testing machines, as well as head machines, cutting machines, battery vehicles, lifting cranes and painted oil spray devices.