... material feeding device.2.5,For convenience, install a pneumatic lifting device on the ... equipped magnetic force automatic tension adjustment device.2.7,Laminating rubber roller ... steel.2.8,Laminating rubber drive by double gear.2.9,Laminating firm adopt automatic scrap cutter device ... .2.10,Winding system use rubber roller, automatic cutting and winding by friction.2.11,The whole frame adopt steel ...