the new type international brand high efficiency screw type compressor, which is 20%-30% high efficient than normal compressor.

High efficiency, low noise and vibration, the unit no need any anti -vibration measures and easy to install.

the cooling capacity control take the four steps ( 100%-75%-50%-25% )or three steps (100%-66%-33%)or no steps control system.

the German brand SIEMENS PLC program control system, human-computer interface with big LED touch screen, can make the dialogue between man and machine. Multi-language display  the working condition of the machine, and self-diagnosis function can detect the machine fault automatically, which is convenient for the worker to operate and supervise the machine.

It can connect the external industrial interface,which is convenient to acheive the computer monitor by intelligent network control.