ã€China Aluminum Network】 hardware accessories (handles, hinges, pulleys, seals, etc.) are the main components of aluminum alloy doors and windows complete opening, closing, fixed, different types of windows can be configured with different hardware accessories, door and window hardware is well-deserved The quality of the doors and windows of the heart affects the use of doors and windows and the service life. Door and window hardware accessories to pay attention to what to buy?
1. Handle
The handle is used in casement windows. The main function is to press the window sash tightly on the window frame after the flat sash is closed to achieve the sealing effect. When purchasing, consumers should pay attention to the observation of the smooth surface, no burrs, a sense of weight in the handkerchief, and the surface of the coating can be uniform.
2, hinges:
Used for swing doors and windows. Consumers can observe the material of the hinge during the purchase process. They are made of copper, iron-plated copper, stainless steel, and aluminum alloy extruded materials. Do not use zinc alloy cast hinges.
3, sliding support:
A device that supports the opening and closing and positioning of a flat window fan. Consumers choose to use stainless steel materials when making purchases. The surface should be free from defects such as scratches, sharp edges, and burrs. When the sliding support is opened and closed, there is a slight resistance.
4, pulleys:
Take the weight of each sliding door and window and move horizontally. Consumers should pay attention to the material of the pulley frame and whether the pulley adopts needle roller bearings or ball bearings. The pulleys used for sliding doors should use heavy-duty door pulleys instead of sliding pulleys.
5, half lock:
Most of them are hooks between fans and fans. Consumers should choose stainless steel or aluminum alloy.
6, hinge:
It is advisable to have a three-pronged hinge that is characterized by high strength, strong load-bearing capacity, convenient disassembly, flexible opening and closing, and silencer.
7, sealing strip:
Because the combination of the door and the door plate is hard to hit between the plates, the instantaneous noise of the closing door is as high as 120 decibels, which seriously affects the physical and mental health. The use of high-strength sealing strips does not react with the paint, ensuring smoothness of the touch paint. And it also has shock absorption, noise reduction, sealing, sound insulation, moisture and other characteristics.
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