... oiling required, WPC product can be cleaned if required with a cloth, a brush or ... WPC will not splinter, a major advantage if you have small children running around on your ... than solid wood and it will not shrink after installation.♦ WS WPC does not warp, crack, or ... density, waterproof, moisture-proof, anti-termite, easy installation.etc.)CERTIFICATION WITH WATSON WPC MATERIAL:ISO 9001 Certification ...