WPC (matabwa apulasitiki composites) monga m'badwo wachinyamata wa kompositi amagwiritsidwa ntchito kwambiri pazamalonda ndi nyumba.Ubwino wake ndi kupezeka ndi magwiridwe antchito apamwamba monga kukana nyengo, anti-slip, chokhazikika, kukonza pang'ono, etc.