As BMC & SMC are characteristic of good texture, fine gloss, excellent surface decoration effect and water and chemical resistance, they are widely applied in the field of building materials. They are fit for building materials, mainly siding, waterproof tray, head plate, hand sink, bathtub and deck plate of unit bathroom and kitchen and door plank, ceiling, water tank plate and wastewater treatment tank of residence, due to their good repeatability, dimensional stability, and fitness of batch production.