Cases all adopt the die casting aluminum alloy , realizing the light products . shift fork all adopt copper alloy , realizing the minitype 壳体全部采用压铸铝合金，实现产品轻量化；换档拨叉全部采用铜合金，实现小型化。
According to the different requirements , the extruded aluminum alloy astm6005 body can be treated with hard anodized , powder polyester painted ( different colours is available such as blue , orange , yellow etc . ) , ptfe or nickel plated Astm6005压铸铝合金缸体可以采用硬质氧化、环氧树脂喷涂（根据要求喷涂兰色、橙色、黄色等） 、 ptfe涂层或镀镍满足不同要求。
