High-efficient coils: Use high quality copper tubes, which is clean and special shape aluminum fins, heat exchangers are cleaned and pressure tested with 30Bar;
Shell: Zinc coated, cyanine sea color, over 500 hours of salt spray test, anti-corrosive, impact resistance and pollution free;
Fans: High quality axial fan motors with high safety standards;
Defrosting: Stainless steel heaters covered with aluminium tubes, and
Electrical and wiring:
All materials are selected strictly for long-te
