... film(named electrical-controlled aluminum film), gold and silver wire transfer, surface decoration and labels, bottles and ... reliable combined-type high vacuum suction system, with the fine quality of suction speed and large displacement, high vacuum. ... pvc,paper,Holographic anti-counterfeiting,Laser,Dielectric filmEvaporation materialsAluminum,Silver,Tin,medium(purity≥99.8‰)Water consumption (m3 ...