- Model NO.: SF
- HS Code: 84191910
2). Selective coating: Selective black chrome, magnetic sputtering, and anodized electrophoresis available.
3). Ultrasonic welding technology to joint the tube and fin together perfectly. High-effective heat transfer, high absorption and low emission.
4). Casing: Strong aluminum frame with anodized surface. Multicolor surface color of the casing. Typhoon and sea-water resistant design.
5). Cover glass: Low iron tempered patterned glass, with high transitivity up to 90%.