... Rolling speed (m/min):100~400 High vacuum coating machine winding-type vacuum in polyester, polypropylene, polyethylene and other film ... surface and the dielectric material of aluminum vacuum deposition of metal special equipment, plating strip material: PET, CPP, OPP, PVC ... With the pumping speed, large displacement, high vacuum of good quality. Vacuum system also uses man-machine interface and PLC ...