，The main section bar with a six-cavity structure has good thermal-insulating and energysaving e卄ecfs,which is one of the most high-end section bar systems in the current market.
% It applies independent drainage cavity design to improve the drainage performance of finished windows.
© It can be designed into in-swinging casement windows, inward tilt-turn windows, fixed windows, etc.
，Through connection materials, it can form connection in any angle.
& It can be equipped with three-layer and double-layer hollow glass at large intervals.
P With simple, utility and highly operable technologies, it is suitable for industrial production.
O 4-1 eve I air tightness, 3-1 eve I water tightness, 4-1 eve I wind pressure resistance and 8-1 eve I thermal insulation.