Lub ntsiab Cheeb Tsam ntawm WPC Board (wood yas composite board) suav nrog ntoo fiber, yas thiab ntau yam ntxiv.
Ntoo Yas Composite (WPC) yog cov khoom siv sib xyaw ua los ntawm cov ntoo fiber ntau thiab cov polyethylene xws li polyethylene (PE), polyvinyl chloride (PVC). Ntxiv nrog rau cov ntoo fiber thiab yas, WPC kuj tseem muaj lwm cov ntaub ntoo ntoo lossis lwm yam calorgacic file canbonate, yasizer, foaming tus neeg sawv cev thiab ntoo zoo li lub tshuab yas.
