GPO3 Fiberglass Laminated Sheet is alkali-free fiberglass mat dipped into unsaturated polyester resin adding relevant chemical agent as the basic material pressed under high temperature molded into rigid panel as insulating material. It has good electrical property under high humidity and high mechanical property under medium temperature, fine fire retardant property, good arc resistance and tracking resistance. It's widely used in the low voltage electrical industries such as making of phase and end barriers, insulating supports, bus bar supports and mounting panels in switch-gear and other types of electrical apparatus. Thickness 1mm---60mm Sheet size 1020mm *1220mm, 1220mm*2440mm and other negotiated thickness or/ sizes. Main color: red, white or other negotiated colors