Hui Zhou Xi Jia Composite Materials Co.,Ltd.is a world only a few professional Production of multi-layer composite waterproof materials manufacturersThe adoption of advanced production equipment,scientific manangement,careful research and development To the series of ethylene,propylene composite membrane, roof synthetic underlayment, Waterproof breathable membrane , Aluminum foil insulation waterproof cushion layer and other substrates composite products. It has high strength, light weight, high degree of tearing resistance, long service life, easy to construct and low cost .Widely used in construction industries,packaging and decoration.Products are exported to the United States And Europe.