Cangzhou Hongshi Pipe Equipment Co., Ltd. is located in Mengcun Hui Autonomous County, the national pipe fitting hometown by the Bohai Sea, manufacturing various types of sleeves based on the 02S404, S312, 05S2, 07FS02, 07FK02, 91SB3-1 catalogs, and others. Our main products include flexible waterproof sleeves, rigid waterproof sleeves, single-sided sealed waterproof sleeves, double-sided sealed waterproof sleeves, flexible sealed sleeves, flexible double-gasket sleeves, ventilation sleeves, manifold, manholes and accessories, rubber soft joints, expansion joints, high, medium, and low-pressure flanges in various models, elbows, caps, reducers, tees, standard parts, grooved pipe fittings, large bends, elbows, metal and rubber gaskets, etc. We have a strong technical team with excellent design, advanced technology, and senior technicians and skilled workers with many years of manufacturing experience. Our products are of high quality, and the company has a good reputation. We strive for perfection, offer reasonable prices. Seeking survival through quality, development through reputation, conducting business with civilization, keeping pace with the times, and innovating are the unwavering service tenet of all our employees. Quality is the life of the enterprise, safety is the guarantee, and customers are the god of the enterprise. All employees of Cangzhou Hongshi warmly welcome domestic customers to negotiate business. We always adhere to the quality policy of "honesty and credibility, quality first" and jointly develop great undertakings on the basis of equality and mutual benefit!