GRC (Glass fiber Reinforced Concrete)is a kind of fiber reinforced concrete composite material with alkali resistant glass fiber as reinforcement material and cement mortar as matrix material. It is widely used and can be made into decorative components of architectural details, such as Roman column decorative lines, window covers, etc., and can also be made into exterior wall hanging panels, garden landscape products, etc. GRC products express the imagination of designers through mold modeling, texture and color, smooth surface, rich texture, not easy to deformation.