... metal parts and machine, electric equipment. This enlacing film(VCI LDPE film) has very excellent characteristics, such as corrosion inhibition, waterproof ... , dustproof, strong force of warp, anti-avulsion, self-viscidity and can be used in outer-package of vary kind of metal ... validity of the film will last 1~3 years. VCI LDPE film,VCI Enlacing film,VCI film