The 80 Series External Casement Window uses the principle of isobaric and rain curtain to design the whole structure and improve the watertight performance of the whole window.
The 80 Series External Casement Window is equipped with a composite material in the middle of the duck-bill rubber strip, which has less isotherm fluctuation and excellent thermal insulation performance.
The 80 Series External Casement Window adopts the safety sliding brace through the trough, which has a higher load bearing level and is safer to use.
The 80 Series External Casement Window is equipped with a hidden middle lock, which has good sealing effect and high safety performance.
The 80 Series External Casement Window independently developed hardware, open and close smoothly, repeated opening and closing times of more than 200,000 times.