... 0mm,3.5mm,4.0mm,4.5mm,6.0mm in stock)Wear layer1.1-1.5mmPackingWith paper tube inside and waterproof kraft ... paper coveredAdvantageEnvironment-friendly, moisture proof, wear resistence, slide prevention, shock absorption, easy installation and maintenance, ... . PVC one-off knife coating products3.100% pure PVC wear-resistant coat, so it has the longest life in congeneric ...