... optic laser marking machine adopts SPI fiber laser and high speed galvanometer scanning system. 1.Laser power ... , spray material, plastic, rubber, epoxy resin, ceramic, and other materials.Industry: the phone keypad keys translucent plastic, ... products, sanitary ware, tools, accessories, knives, glasses, clocks and watches, jewellery, automobile accessories, bags decorated clasps, cookers, stainless ...