Automatically Big Metal Pole/ Pipe close and welding machine--for pipe making machine Application: Suitable for big metal pipe close and welding, the pipe making steps: 1. because some pipe is very thick, in ... और अधिक पढ़ें
Big Diameter Pipe Making Machine And Welding Machin Automatic Closing Application: Usually for big thickness pipe, if we use the steel plate to bend the pipe directly, after bending, the pipe will be flat on ... और अधिक पढ़ें