VALKAR Co. Ltd. Scientific and Production Company specializes in manufacture and supply of industrial and general purpose moulded and non-moulded rubber products: rubber mixtures with unique characteristics based on silicone, fluoro silicone, fluoride, ethylene-propylene and other rubbers with working capacity ranging from -70 °C to +300 °C. Our highly qualified specialists develop and manufacture rubber products with our own equipment from our clients’ drawings and samples.