Directly square pipe welding machine

www.steelpipemakingmachine-tubemill.com Specifications of pipe making machine, ERW pipe making machine, pipe mill, tube mill, China pipe making machine manufacturer square tube forming machinery 1.Range pipe:80X80X3-250X250X10mm 2.Thickness:3-10mm 3.Welding speed:6-15m/min Square Pipe Forming Machinery ,pipe making machine, ERW pipe making machine, pipe mill, tube mill, China pipe making machine manufacturer The equipment adopts modular mold, more prebending and directly