UV laser engraving is a highly precise and efficient method for marking and decorating a variety of materials. One of the most commonly used materials for laser engraving is plastic, as it offers high durability, flexibility, and a range of color options. In particular, white plastic is often used for a variety of applications, such as signage, promotional items, and decorative products. DPSS UV lasers have become increasingly popular for white plastic engraving, due to their high energy efficiency and precision.