1.the chart of process flow Decoiling—active feeding (put the coil strip into the first feeding roller)—leveling —roll forming —computer control system—hydraulic cutting—product to stand 2.Technical specifications Main forming machine Forming size7000mm*1400mm*1200mmFeeding width1000mmEquipment weight4500kgMaterial of shaft45#steel adjustable treatmentOut diameter of shaftφ70mmMaterial of rollerCr12, quenched treatment HRC58-60°CNumber of forming rollers13 rowsMain frame300 H steelThickness of medium plate12mmTransportation systemChain transportationThickness of chain1.2 inchesMain motor power3 KWPump station power3 KWForming speed8000-10000mm/minRolling thickness0.3-0.8mm Hydraulic shearing Material of bladeCr12,heat treatment 60-62°CShearing systemIt is controlled by gear wheel oil pump. After filling the hydraulic oil into the hydraulic oil tank, the pumps drive the cutter machine to begin the cutting job.The system includes a set of hydraulic tank, a set of hydraulic oil pump, two hydraulic pipes. And two sets of electromagnetism valves.Power of the oil pump: 4kwHydraulic oil :40#Electrical system Screen display5.7 inches TaiDa touch screenMain computer control cabinetIt adopts industrial computer to control. The target piece’s length is adjustable and digit of it can be adjusted. Computed mode has two modes: automatic and manual one. The system is easy to operate and use.Processing precision : within 1.00mmIt contains liquid crystal screen, programmer, transformer for the electronic machines and kits of every part.Transducer brand isEURAThe seller should provide Chinese and English language screen.