1. The process of forming pictures and texts by partially corroding the surface through chemical treatment. 2. There is no color to choose from, it displays the color of the object body, but after corrosion, additional oil can be sprayed to achieve the color effect. 3. A technology that uses the characteristics of the interaction between the laser beam and the substance to cut, weld, surface treatment, perforate, and micromachining materials. 4. There is no color to choose, and the color of the object body is displayed. Compared with corrosion, the graphics and text are shallower. 5. Laser is also called laser engraving or laser marking. It is a process of surface treatment using optical principles. First, paint the surface (after spraying oil or color, and then spray the surface color, the color pattern of the primer is exposed on the laser). It is a company specializing in the production of PET film with multiple functions, such as: transparent PET film, milky white PET film, release PET film, supply of PET motor film, etc. With a wide variety of products, affordable prices, and environmental protection, we provide customers with excellent quality and service based on the service tenet of excellence in production, honesty and trustworthiness in distribution, and warm and thoughtful service. Interested parties welcome to inquire!