... and molding layer of electrochemical Al film, coated Al transfer film, laser hologram film, etc.Coating head mechanism of ... D series), successfully designed and manufactured special function film coating machine for 3M, Luckyfilm, Sunnypol optoelectronics ... company, also Explosion-proof film, Protective Film, Auto Foil and Optical Film (Diffusion Film, Polarizer, Solar Back Sheet),etc ...