Dongguan Walle Sealing Technology Development Co., Ltd. was established in 2010 and is a production enterprise specializing in the sealing industry. For many years, we have been committed to providing customers with high-quality sealing products and solutions. Our products cover various sealing materials, including special rubber, engineering plastics, polyurethane, metal accessories, etc. Our seals are widely used in petroleum and natural gas, chemical industry, pump valves, fluid power, aerospace, nuclear power, military industry, transportation equipment, ships, electronic semiconductors, automation, surface treatment, printing and dyeing, paper making, water treatment, automotive industr...