Metal galvanized IBR trapezoid roof sheet roll forming machine with PLC control Fast speed high quality IBR trapezoid metal roof sheet roll forming machine, is used cold-formed principle manufacture, has heavy duty and high quality advantages. Working Flow: Decoiler - Feeding Guide - Main Roll Forming Machine - PLC Contol System - Hydraulic Cutting - Output Table Technical parameters: Raw materials Galvanized coils, Pre-painted coils, Aluminum coils Material thickness range 0.3-0.8mm Forming speed 25-30m/min Rollers21 21 rows(according to drawings) Material of rollers 45# steel with chromed Shaft material and diameter 76mm, material is 40Cr Material of body 400…