door and window rubber seal strip, cut off strip, silicone rubber，PVC sealing strip
Dongguan Shi Wanrun Plastic Co., Ltd. was established in 1999, it is a China global manufacturer and supplier with business focusing on PVC Waterstop, swellable waterstop, Welding Equipment, Heater Blade, ...
This product is made from water swelling rubber water line on the basis of the ordinary rubber water-stop. The product swell when contact with the structures and increased the tightness between them which improved water stop and water-proof performance and also solved the problem of circle seepage ...
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