Door and window hardware accessories
ã€China Aluminum Industry Network】The building doors and windows have different production materials. Nowadays, there are PVC, aluminum alloy, stainless steel, color steel, and other materials used in construction projects such as residential buildings. The building doors and windows made of different materials are used. The door and window hardware accessories are also different. The opening method of doors and windows is three kinds of push-pull, flat-open, and top-hanging. The used door-window hardware accessories should also be consistent with it. First, several commonly used door and window hardware accessories and purchase notes are highlighted: Metal Forming Rollers,Metal Roller Wheel,Stainless Steel Rollers With Bearings,Metal Roller Track HANGZHOU KUNTAI HARDWARE CO., LTD. , https://www.hzktwj.com
First, handle: used in casement windows. The main function is to press the window sash tightly on the window frame when 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.
Second, the hinge: used in flat doors and windows. When purchasing, consumers can observe the material of the hinges, which are made of copper, iron-plated copper, stainless steel, and aluminum alloy extruded materials. Do not use zinc alloy cast hinges.
Three, sliding support: support flat window fan to achieve opening and closing, positioning a device. 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. Pulley: Take 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 pulleys use needle roller bearings or ball bearings. The pulleys used for sliding doors should use heavy-duty door pulleys instead of sliding pulleys.
Five and a half months locks: 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 trifurcate hinge with high strength, strong load-bearing capacity, convenient disassembly, flexible opening and closing, silencer and other characteristics.
7. Sealing strip: Since the combination of the door and the door panel is hard and hard between the panels, the instantaneous noise of the closing door is up to about 120 decibels, which seriously affects the physical and mental health. The use of high-strength weatherstrips does not react with the paint, ensuring smoothness of the paint. And it also has shock absorption, noise reduction, sealing, sound insulation, moisture and other characteristics.
Hardware purchase Tips 1. Good hinges, slides, and locks should be selected. When opening and closing, pulling a few times feel its flexibility and convenience.
2. Should choose a good performance and good locks. When the key is selected, the key can be inserted and pulled several times to see if it is smooth or not, and whether or not the switch is screwed up can be saved.
3. Choose a good type of decorative hardware with good appearance. When buying, it mainly depends on whether the appearance is flawed, how the plating gloss is, and whether the handle is smooth or not.