Seamless Pipe Making Machine, Bending Machine manufacturer / supplier in China, offering 4.76mm Thickness 0.70mm 3/16 Double Wall Zinc Plated Galvanized Steel Brake Tubing Machine Line Welded Iron Bundy Tube Pipe Bundy Weld Customizable, Double Wall Flexible Automotive Chassis Hot Dipped Galvanized Welded Zinc Coated Carbon Steel Brake Hose Oil Line Bundy Pipe Fuel Iron Tube Maker Machine, Auto Parts 3/16 1/4 5/16 3/8 1/2 1 Inch Zinc Coating Steel Double Wall Type 0.71 mm 0.028" Thickness M10X1 3/8-24 Brake Bundy Pipe Tube Making Machine and so on.