Installation quality requirements

    1)、The quality, type, specification, performance, opening direction, installation position, connection mode and profile wall thickness of aluminum alloy doors and windows should meet the design requirements.

    2)、Aluminum alloy doors and windows must be firmly installed, and should be flexible, close close, no upside down. The shedding measures must be taken for the window sash of the push and pull door.

    3)、The model, specification and quantity of aluminum alloy doors and windows should be in accordance with the design requirements. The installation should be firm, the position should be correct and the function should meet the requirements of use.