JMD is a leading manufacturer of aluminum window machinery in China. We mainly focus on the R & D, production and sales about thermal break aluminum window machines. Generally, a production line will include 6main machines: double miter saw, corner crimping machine, corner connector saw, punching machine, end milling machine and copy router/CNC router. Besides of the machines above, some other machines and tools are also useful. Let me introduce you some of them. 1. CNC Milling Machine(X axis ......