... protection 3.stability&silencer 4.thermal conductivity PVC vinyl floor tileplastic, PVC plastic, vinyl, PVC vinyl, vinyl plastic, PVC vinyl plasticTile, plank, flooring plank, flooring tile, floor plank, floor tile, wooden ... to "A - first class" national standard. Also, it has gained the ISO9001 certificate, ISO14001 certificate and OHSAS18001 certificate for quality management ...