![inner-grooved-copper-tube](http://03.iceage-china.com/wp-content/uploads/2018/01/inner-grooved-copper-tube.jpg)
Inner grooved copper coils bring higher efficiency and space saving. Compared to traditional smooth copper tubes, its internal ridges increased 20% surface area, while reducing 10% of volumn.
![fin_02-2](http://03.iceage-china.com/wp-content/uploads/2018/01/fin_02-2.jpg)
The hydrophilic coated fin appears as an anodized finish with a gloss blue tone that remains flexible, resulting in a thick, smooth and slippery surface.
![fin_01-2](http://03.iceage-china.com/wp-content/uploads/2018/01/fin_01-2.jpg)
The exclusive rippled edge instantly deflects the incoming air to create flow ware. A succession of corrugations across the fin depth, increases the air ware effect and strengthens transfer efficiency.
![metal plate](http://03.iceage-china.com/wp-content/uploads/2018/01/metal-plate.jpg)
High strength galvanized sheet with feature of robust. Powder coated casing providing extended corrosion resistance and durability.
![lab](http://03.iceage-china.com/wp-content/uploads/2018/01/lab.jpg)
Before mass production, each prototype unit shall pass tough test certification. By simulating practical application condition, ensure compressor, condenser and evaporator can perfectly adapt each other.