2. Roll steel strip thickness 3.0~4.0mm Guard roll forming machine produce line Equipment technical requirements 1. Floor space :32*3.5*1.7M 2. Feeding direction: left into right out. 3. Voltage parameter:308V 50HZ 3 ph . 4. Hydraulic oil:46# 5. Gear oil:18# hyperbola gear oil Equipment main technical parameters: 1. Roll steel strip width:00—500 /750mm 2. Roll steel strip thickness "3.0~4.0mm 3. ...