WENRUN Waterproof Additional Materials PVC TPO Prefabricated Elements and Screw Fasteners.
Prefabricated accessories are all made by using polymer waterproofing sheets such as TPO, PVC, Which are easily
welded with the same waterproofing sheets by hot-airing.
Accessories and supporting system contain preformed system, fastening system and sealing system-to give all waterproofing solutions better performance.