Rectangle And Square Automatic Bar Bending Machin We are professional supplier of window making machine and Rectangle and Square Automatic Bar Bending Machine with 20 years experience in China . Our engineers have more than 20 years of experience in Rectangle And Square Automatic Bar Bending Machine fabrication, which makes the precision and stability better than others. Semi automatic model 1. Semi automatic aluminum spacer bending machine It can only bend aluminum spacer frame with rectangle and square shape. This machine bend with manual way. The locating system is with logic switch control to finish bending. it can bend with 0-130 angle. Technique parameter Air pressure: 0.50.8Mpa ; aluminum bar specification: 5.5-20mm processing profile dimension: Min370×370mm; Max 2000×2000mm bending angle: 90° Feature: PLC control…