Polycarbonate (PC) rod has good mechanical properties, impact resistance and weather resistance. Maintain the physical performance and stability in the range of -40 ℃ to + 120 ℃. Dimensionally stable when heated. Light weight, the weight of the PC board is equal to 1/2 the thickness of the glass, excellent electrical properties and dielectric properties, good light, 3mm transparent sheet is 87% light transmittance, high transparency, transparency, low turbidity Haze (Haze), light transmission rate of 93%, diameter size from the outside diameter Ф5-Ф800 etc.