... frienly 0.75mm pvc 840D nylon High Quality PVC Inflatable Snow Tube Item NoSFL8161DescriptionCommercial Inflatable Snow Tube/Inflatable Ski Tube Material Eco- ... swim rings, baby neck rings, inflatable boats, air mattress, snow tubes, water ski, bop bags, castles, game pools, ... of our products have passed the ISO9001:2008 international quality certificate*CE certificate*SGS Test Report*We have two ...