Weifang Boguan Waterproof Materials Co., Ltd was founded in 2009, committed to the research of waterproofing systems. We have been acknowledged as a leading supplier of waterproof materials in the world. we produce all kinds of waterproof materials such self-adhesive membrane, Hatch cover tape, Flash tape/band. Torched APP/SBS waterproof memebrane. Polymer self-adhesive, roof underlayments, Polythene waterproof membrane, waterproof coating etc.