Changzhou constant seals factory is a manufacturer of seals for more than 20 years, specializing in the development and production of polyurethane and rubber sealing products, our factory has advanced production technology, complete testing means, strong R & D capability for new products, new materials and non-standard dies. Enterprises apply advanced technologyWith the raw materials and formula, long-term cooperation with the polyurethane polymer research institute, the main production of polyurethane injection barrel materials and all kinds of polyurethane rubber seals, our products for the major oil fields and mines to provide supporting products. Unity, hard work, development, innovation is the purpose of the enterprise, quality first, customer first, unremitting pursuit of excellent sealing performance. We would like to jointly explore innovation, strive for win-win, welcome to negotiate from all walks of life.
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