Tianjin Tongdayuan Metal Chain Co., Ltd was founded in 2006, the company is located in Jinghai Country in Tianjin, has an advantageous of geographical position, convenient transportation and good environment. The company combines research, development, production and sales of production-oriented enterprises. We manufactured tire protection chain is through the introduction of foreign advanced production technology, components of high quality alloy steel casting, automatic flash welding made of multi-channel processes. Product of the performance indicators, all reached the advanced level of similar products at home and abroad, has now been designated as a national key project to promote use of the product. We produced the tire protection chains are sold at home and abroad, well received by the customer favorite. Welcome to inquire!