Weifang Guanlong Waterproof Material Co., Ltd. is located in Taitou Industrial Park, Shouguang City, Shandong Province, China. The company focuses on the production, construction, sales, research and development of bitumen waterproof raw materials and waterproof materials. Products include polyester, compound mat,bitumen and polymer waterproof membrane,waterproof machinery.Including 12 categories of various specifications of waterproof materials. The products are sold well in many countries around the world and are widely recognized by customers. Can provide customers with "one-stop" building waterproof solutions.