Company Introduction : Shandong Yuanjin Waterproof materials Co., Ltd is one of the largest manufacturers of waterproof materials in China. We are specialized in manufacturing new-type waterproof materials, such as SBS/APP modified bitumen waterproof membrane, high polymer waterproof membrane (PVC/EPDM/TPO/EVA/HDPE waterproof membrane), self adhesive bitumen waterproof membrane, single/double components PU coating, polymer cement waterproof coating and colorful asphalt shingle etc.