Material for the manufacture of aluminum alloy, size can be customized according to customer requirements.

advantages:
1 Dual-funtion:it can realize the dual functions of in-opening and tilting, the user can tilt by rotating the handle of the window without not opening

window ,to realize the ventilation,and prevent children from turning over;
 2 Safety and applicability:opening direction of in-opening tilting window is interior, which conforms to the requirements for high-rise buildings,to

prevent aluminium window from dropping due to non-maintenance for long time;
 3 waterproof,sound-insulation and heat-insulation:use the thermal-break heat-insulation aluminum alloy and insulated glass,with good heat-insulation

performance,waterproofness,gas tightness and sound-insulation performance.