Ningbo Hicon Industry Co.,Ltd.
The screw chiller is mainly composed of screw compressor, condenser, evaporator, expansion valve and electric control system. (1) Twin screw compressor The twin-screw refrigeration compressor is an energy-adjustable oil-injected compressor. Its three continuous processes of suction, compression and... read more
One: What is a freezer? A refrigerator is a mechanical device that uses a compressor to change the pressure change of the refrigerant gas to achieve low temperature refrigeration. The compressor used is different from the general air compressor due to its different use conditions and compression wor... read more
The working principle of vacuum coating is that the film evaporates and crystallizes on the surface of the workpiece at high temperature. Because the air will cause resistance to the evaporated film molecules and cause collisions to make the crystals rough and dull, it must be under high vacuum to m... read more