[待更新] Our company is steel pipe manufacturer based in China. We specialize in design and manufacture of hot rolled seamless steel pipe, cold drawn seamless pipe, cold rolled precision tube, welded steel pipe, and honed tube. Our steel products are available in range of sizes of diameters. Our company also produces precision steel tube for hydraulic and pneumatic cylinder products, machining parts, automobile accessories.amless Steel Pipe, Cold Rolled Precision Tubes, Honed Tube Home Products About Us Cases Portfolio C...