How to choose hardware accessories for doors and windows:
Sealing strip: Because the combination of door and door plate is the hard collision between plates, the instantaneous noise of closing the door is as high as 120 decibels, which seriously affects the physical and mental health. The use of high strength sealing strip does not react with the paint to ensure the smoothness of the contact paint surface. And it also has the characteristics of shock absorption, silencing, sealing, sound insulation, moisture-proof and so on.
Hinges: Used for opening doors and windows flat. Consumers can observe the material of hinges when choosing and purchasing, such as copper, iron-plated copper, stainless steel, aluminium alloy extrusion materials, etc. They should not choose zinc alloy cast hinges.
Hoop: Trident hoop with high strength, strong bearing capacity, convenient disassembly and assembly, flexible opening and closing, muffling and other characteristics is appropriate.
Sliding brace: a device that supports the opening and closing of flat window fan to realize opening and positioning. Consumers should choose stainless steel materials for their purchases. There should be no scratches, sharp edges, burrs and other defects on the surface. When sliding support is opened and closed, a little resistance is enough.
Pulley: Bear the weight of each push-pull door and window, and move horizontally. Consumers should pay attention to the material of pulley rack and whether roller bearings or ball bearings are used. For pulleys used in push-pull doors, heavy door pulleys should be selected, and pulleys used in push-pull windows should not be replaced.
Hand: Used for flat window opening. The main function is to compress the window fan on the window frame after the flat window fan is closed to achieve the sealing effect. When choosing and purchasing, consumers should pay attention to observe the smooth surface, no burr, weightlessness of hand, uniform coating surface.
Half-moon locks: Most of them are hook locks between fans. Consumers should choose stainless steel or aluminium alloy to make the best.
The hinges of cabinet doors can be divided into two types: unloading and non-unloading, and the covering position of cabinet doors can be divided into three types: large bending, medium bending and straight bending, which are generally dominated by medium bending. In addition to visual inspection and smooth surface of the hinges, attention should be paid to the good repositioning performance of the hinges spring. The hinges can be opened 95 degrees, and the hinges can be pressed with both sides of the hinges by hand. It is observed that the supporting spring sheets are not deformed and broken, and the products with very strong quality are qualified. Drawer guideways are divided into two sections and three sections. The brightness of paint and electroplating is selected. The clearance and strength of load-bearing wheels determine the flexibility and noise of drawer opening and closing. The load-bearing wheels with wear resistance and uniform rotation should be selected.
The above is how to choose and purchase hardware accessories for doors and windows. In the selection of hardware accessories for doors and windows, many owners are not familiar with it, so they will let the shopkeeper recommend them.
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