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