National patent certificate
An industrial welding cooling with water chiller
comprehensive energy-saving system
high pressure protection system
A variable frequency flooded type water chiller patent certificate
A variable frequency flooded type water chiller with electric control function
A industrial chiller with accurate temperature
A automated grain storage dehumidifier units in constant temperature
A raw milk storage chillers with double cooling system
A rotary motor support for debugging
The high temperature chiller for electroplating industry with high efficiency
Air cooled inverter parallel chillers for industrial use