Tianjin Tongdayuan Metal Chain Co., Ltd was built in 2006, which is located in southwest of Tianjin Binhai New area. We mainly produce tire protection chains. Our company occupies 5000 square meters, Equipment operated by trained and excellent workers who take responsibility of quality control. In addition, leaning lessons of the advanced management experience from domestic and international markets continuously. We manufacture a various of mechanical tire protection chains and anti-skid chains, if you are interested in our products, please do not hesitate to contact us for more information.