Recommended hardware processing manufacturers tell you how to buy door and window hardware accessories?

Building doors and windows are made of different materials. Now, in residential and other construction projects, polyvinyl chloride (PVC) is generally used. ), aluminum alloy, stainless steel, color steel and other materials, and the aluminum alloy door and window manufacturers used in building doors and windows made of different materials also have different door and window hardware products. The door and window hardware products of alloy door and window manufacturers should also conform to it.

1. Door and window hardware products - sealing strip:

Because the combination of the door and the door panel is a head-to-head collision between the plates, the noise at the moment of closing the door is as high as 120 decibels, which is serious affect physical and mental health. The high-strength sealing strip is used, which does not react with the paint and ensures the smoothness of the contact paint surface. And it also has the characteristics of shock absorption, noise reduction, sealing, sound insulation, moisture resistance and so on.

2. Hardware manufacturers door and window hardware products - hinges:

Used for casement doors and windows. Consumers can observe the hinge materials when purchasing, including copper, iron copper-plated, stainless steel, aluminum alloy extruded materials, etc., and should not use zinc alloy casting hinges.

3. Door and window hardware products from hardware manufacturers - hinges:

Requires a three-pronged combination with high strength, strong load-bearing capacity, easy disassembly, flexible opening and closing, and noise reduction. page is appropriate.

4. Door and window hardware products of hardware manufacturers - sliding support:

A device that supports the casement sash to open, close and locate. Consumers should choose stainless steel materials when purchasing. There should be no scratches, sharp edges, burrs and other defects on the surface. When the sliding support is opened and closed, there is only a little resistance.

5. Hardware manufacturers door and window hardware products - pulley:

Bear the weight of each sliding door and window and move it horizontally. Consumers should pay attention to the material of the pulley frame and whether the pulley adopts needle roller bearings or ball bearings when purchasing.

6. Hardware manufacturers door and window hardware products - handle :

Used for casement windows. The main function is to press the sash on the window frame after the casement sash is closed to achieve the sealing effect. When purchasing, consumers should pay attention to observe that the surface is smooth, free of burrs, the hand has a sense of weight, and the surface of the coating is uniform.

7. Door and window hardware products of hardware manufacturers - half-moon lock:

Most of them are hook locks between fans. Consumers should choose stainless steel or aluminum alloy.

Precautions for purchasing door and window hardware products for hardware processing manufacturers

1. It is advisable to choose a lock with good flexibility.

2. When purchasing, you can insert and unplug the key several times to see if it is smooth and whether it is easy to twist the switch.

3. Choose decorative hardware products with good appearance and performance.

4. When purchasing, it is mainly to see whether the appearance is defective, how the electroplating gloss is, whether the hand feels smooth, etc.

5. The hinges, slide rails and locks with good sealing performance should be selected. When you buy it, you can open and close it and pull it several times to feel its flexibility and convenience.

6. The hinges of the cabinet door are divided into two types: detachable and non-detachable, and are covered by the cabinet door after it is closed. The positions are divided into three types: big bends, middle bends, and straight bends. Generally, the middle bends are the main ones. In addition to visual inspection and hand feeling, the hinge surface should be smooth and smooth, and the hinge spring should have better reset performance. The hinge can be opened 95 degrees, and the two sides of the hinge can be pressed firmly by hand. Observe that the support spring is not deformed or broken, and it is very sturdy. For quality products.

7. Drawer rails are divided into two-section rails and three-section rails. When choosing, the surface paint and electroplating light Brightness, the clearance and strength of the load-bearing wheels determine the flexibility and noise of the drawer opening and closing, and the load-bearing wheels that are wear-resistant and rotate evenly should be selected.