Voltage. 440 V. Frequency. Hz. We manufacture various kinds of roll forming machines for producing such products as Roof Sheet Making Machine, all accessories machine like Our C And Z Purlin Making Machine Can Produce Different Size Purlins, Can Form Different Sizes Of C-shape U-shape, Z-shape Purlins, CEE Purlin And ZEE Purlin,Metal Sheet Cold Thude 3 ton manual decoiler , forming system with optional punch hole device, post cut device, run out table , PLC control system , run out table between C C Purlin Forming Machine, Z Purlin Forming Machine Manufacturer. HOT PRODUCTS. Today, Xinnuo Roll forming machine has found large popularity in most regions of China, and has been exported to dozuding Russia, Africa, Southeast Asia, the Mediterranean, the Middle East, South America, USA, Europe etc.