Carriage support nuts according to the general use of aluminum bronze and tin bronze, such as ZQAl9-4, ZQSn10-1 and so on.

                                                                       Motorcycle lathe copper nut

Hunan Jintai Hardware and Machinery Co.,Ltd. adopts the centrifugal casting process to produce copper alloy material, effectively control the composition and mechanical properties of copper alloy material, and adopt advanced CNC equipment manufacturing process to ensure product quality to meet customer's needs. A number of frame car manufacturers to provide supporting services, was well received.