Changyi letter Chang rubber products factory is a development, development and production of automotive engine hanging soft rubber pad manufacturer. Reputation and quality for the purpose of marketing and information-oriented, scientific and technical backing, hard work, work hard, innovate, create brand. After years of effort and practice, since the products on the market by users. Our main production patent No. II; [ZL201120443589.4.] Plate holder for cars [3000 Delong HOWO heavy truck.] Patent characteristics;.. Ball line plastic butter mouth. . With 45 steel casting package ', hold, Paul Line rubber .. Both ends of the intermediate shaft with a ball of butter mouth [] buffer torsional damping prolong the life of the patent number three;. [ZL201110355098.9] is characterized; [a] with 4.. (more>>)