Gongyi Hengzhong Water Materials Supply Co., Ltd. is a manufacturer of rubber joint, transmission joint, expansion joint, flexing rubber joint, waterproof casing, compensator, etc. with well-equipped testing equipment and strong technical force.With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in water supply and drainage, electricity, metallurgy, urban construction, petroleum, chemical and environmental protection.Our products are widely recognized and trusted by users and can meet continuously developing economic and social needs.We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success! We always pursue the "quality first, customer first" business purposes, adhering to the "heavy contract honored" guiding principle. "Hengzhong" brand products are your wise choice.