When consumers buy indoor steel doors, they often pay attention to the quality of steel doors and environmental protection and prices, but they pay little attention to the quality problems of their hardware accessories, etc. It is necessary to know that the hinge parts in the steel door hardware fittings are connected steel. The important connecting parts of the wooden door leaf and the door frame, if the quality is not good, will bring safety hazards to the use of the steel door.
The hardware fittings of the indoor steel door mainly include: door locks, hinges, sealing strips, door handles, door suction and moving rails, and lines. The moving rails are only applied to the sliding door. In the selection of the steel door fittings, the three components of the door lock, hinge and sealing strip are mainly viewed.
Door locks: Door locks have hand-operated door locks, folding door locks (both stainless steel and iron), and door locks made of galvanized material. These door locks are screwed for easy installation. Currently popular on the market is the stainless steel folding door lock, its delicate surface treatment, fully in line with the noble quality of the living room door, not only is the guarantee of home safety, but also more perfect place for living space.
Hinge: It is suitable for the trigeminal hinge with high strength, strong load-bearing capacity, convenient disassembly and assembly, flexible opening and closing, and silencer;
Sealing strip: Since the combination of the door and the door panel is hard hit between the plates, the instantaneous noise of closing the door is as high as 120 decibels, which seriously affects the physical and mental health. The high-strength sealing strip is used, which does not react with the paint, ensuring the smoothness of the contact paint surface. And it also has shock absorption, noise reduction, sealing, sound insulation, moisture resistance and so on.
Industry experts introduce the steel wood door lines can be divided into the following points:
1. Plastic steel paint line: Adopting transfer wood grain and UV paint finish on the surface of high-quality plastic steel substrate, the product color is full and gorgeous, so that the product reaches the best condition; this is the best steel door line in the market, many Large-scale brand companies are using them in the production of steel-wood doors, and some small businesses are saving costs.
2, wood-plastic lines: wood-plastic substrate surface film (PVC) or sticker paint, due to the surface of the use of the bonding process, in the process of use between the veneer and the substrate easy to fall off, prone to surface foaming, wood-plastic The substrate is easy to be pulverized. At present, such lines in the steel door market are rarely used, so it is recommended that consumers do not purchase such steel door lines during the purchase process;
3, plastic steel line: plastic steel substrate surface film (PVC), due to its surface using a bonding process, in the process of use between the veneer and the substrate easy to fall off, the surface layer foaming.
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