China leading manufacturers and suppliers of Pipe Making Machine,Exhaust Pipe Rollformer, and we are specialize in Car Exhaust Pipes Rollformer,Seamed Tubes Rollforming Line, etc.Pipe Making Machine is the equipment which process the pipes and tubes. There are two kinds tube making machine, one type is cold bending machines, which is in the condition of the room temperature, without any heating process, for example, the interlocked tube roll forming machine, the pipe bending machine and the downspout pipe roll forming machine. The other type is the hot bending machines, or hot processing machine. This kind machine is by improving the temperature on the tube, then bend the machine to certain shape or roll formed and welding, for example, the high frequency tube welding machine, the high frequency pipe bending machine, the high frequency pipe expanding machines.Pipe Making Machine,Exhaust Pipe Rollformer,Car Exhaust Pipes Rollformer,Seamed Tubes Rollforming Line