... the past 80 years. Being able to produce this WPC board in large quantity has been proven to be a challenge. During ... , wood powder, etc), calcium powder. Usage:Senyu 6Hazard-Proof WPC board can be used for construction, indoor and outdoor decoration, carpentry ... panel, bamboo panel and wood panel. Senyu 6Hazard-Proof WPC board does not contain harmful material. high strength, corrosion-resistant, heat ...