本產品采用進口優質熱鍍鋅板鋼板制作而成，具有抗腐蝕性強、機械強度高等優異性能。連桿上的球套采用高性能長碳鏈工程塑料，其優點是高耐磨、長壽命、噪聲低等。

   The Link Assembly is made with imported high-grade zinc plating steel, with excellent anti corrosion performance and high mechanical strength. The socket on the assembly is made with high performance engineering plastic with advantage of good wear resistant, long lifetime and low noise, etc.