square pipe making machine

ERW tube mill are designed to produce round tubes with Diameter 7mm~273mm and shaped tube(square & rectangular), the tube mainly applied in manufacturing middle-pressure fluid tubes, boiler tubes, gas pipes, galvanize pipes, transformer tubes, mechanical parts, frame tubes, fitness equipment pipes, furniture tubes, decoration tubes, etc..Basic configuration:Double-heads uncoiler→Shearing machine & Butt welding machine→Vertical cage→Forming machine→High frequency induction