75#Hidden fan

1 Profile: wall thickness 1.8 mm, visual surface 32mm;
2 Hardware: Adopt German import good Bo hand, Deguosijiliya five gold;
3 Insulation bar: PA66 +25 glass fiber 34mm wide cavity heat bar;
4 rubber strips: High-quality EPDM rubber strips are used, the EPDM composite rubber strips are used for open fans, and the soft and hard rubber strips are used outside the glass.
5 Glass: Standard 5 +12 A +5 +12 A +5 hollow glass 5 +0.76 +5 +12 A +5 hollow clamp 5 +19 A +5 hollow leaf glass