Tongnuo Group Co., Ltd. was established in 1998 and has a history of manufacture for more than 10 years. Our group produce two major categories of products, divided into rubber products and metal products for vehicle, machinery, construction industry.Tongnuo Group Co., Ltd. Including the production of rubber produces: PCR, TBR, OTR, and OTR giant tyres, as well as all various industrial tyres, bias tyres, agricultural tyres, paddy-field purpose tyres, inner tubes, and rubber air springs. We can also develop products independently. We are the largest tyre manufacturer equipped with production, sales and development sectors.Tongnuo Group Co., Ltd. supplies a large variety of metal products for vehicle, machinery, and construction industry. Tongnuo Group Co., Ltd. deals with products according to customer drawings and/or samples especially for casting, metal forming, and machining. Tongnuo Group Co., Ltd. has built a market net covering more than 70 countries and regions around the world and owns factories for steel fabricating, foundry for different castings, and machining shop.Tongnuo Group Co., Ltd. takes brand strategy with science, technology, quality, and market as core and holds a conception of humanist. Our products have acquired authorized certifications from at home and abroad, such as DOT, ECE, and CCC. Tongnuo Group Co., Ltd. set up ISO9001 quality system, ISO/TS16949 quality system, ISO14001 environmental management system, and ISO10012 measurement confirmation system in domestic tyre industry.Tongnuo Group Co., Ltd. would like to be dedicated to providing customers with quality products, friendly services, and with customers to develop a better future together.