How to choose fittings of hardware of door window with better quality, performance?
A lot of time, people often by fittings "match" word place misdirection, formed fittings of hardware of door window as time passes is "supporting role" or "irrelevant" misunderstanding.Actually in door window "room" bound, hardware fittings is the heart of door window, it is the key that supports door window performance.A good door and window can not be separated from a complete set of hardware accessories, hinge, handle, connecting rod, wind support, pulley, bolt, door closers and so on.Hardware cost can account for 15%-30% of the whole cost of doors and Windows, or even more......
How to choose fittings of hardware of door window with better quality, performance?
1, when choosing hardware accessories, should choose quality to have assurance, brand awareness higher products as far as possible.The quality grade of hardware fittings should be consistent with the quality grade photograph of door window: the structure of hardware fittings, shape should be consistent with profile photograph, color is harmonious and beautiful, function is correct, operation is flexible, installation is convenient.
2, hardware accessories installation should be complete, standard, reliable, accurate location.After installation, the doors and Windows have beautiful appearance, flexible and convenient opening, and no deformation, obstruction and collision, etc.
3. Stainless steel products should be preferred for exposed fasteners of hardware accessories (for example, the surface of a good hardware handle should be soft in color, not strong in metal dazzle, and uniform and delicate in texture).
4, flat open doors and Windows and large size sliding doors and Windows should be closed with multiple locking points, otherwise the air tightness will be greatly reduced under the action of negative pressure difference;Taking into account the convenience of operation, it is best to use a multi-lock point handle or drive.
