Phone: 187-3289-6953.Hengshui Dinggao Engineering Materials Co., Ltd. is a company specializing in the production and sales of various engineering rubber and plastic products, steel corrugated culverts, steel corrugated pipe culverts, metal corrugated culverts, metal corrugated pipe culverts, expansion joints, rubber waterstops, waterstop strips, rubber supports, spherical supports, waterproof and fire-resistant materials (excluding asphalt), inflatable core membranes, geosynthetic materials, rebar mesh, and other products. The company boasts advanced equipment, strong technical capabilities, scientific production processes, a comprehensive quality inspection system, and the use of high-quality raw materials, strictly controlling the quality. It has a complete and scientific quality management system. Our company adheres to the development philosophy of "seeking development through technology, expanding the market with quality, promoting benefits through management, and increasing m...