High Quality Window Handle and Door Handle

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Q:How to judge the quality of doors and windows hardware
First look at the brand! Second look at the degree of flexibility, a feel is not the same!
Q:PVD film which includes the basic process
PVD is a physical vapor deposition, is currently widely used in the international advanced surface treatment technology. Its working principle is in the vacuum conditions, the use of gas discharge to the gas or the evaporative material part of the ionization or evaporation of substances in the ion bombardment at the same time the evaporation or its reactants deposited on the substrate. It has the characteristics of rapid deposition and surface cleaning, especially with the film adhesion, good winding, can be widely plated and other advantages.
Q:What are the doors and windows of the hardware accessories?
Hong Kong Rige doors and windows hardware system is also good, we use here with a lot of
Q:Door and window hardware details
(Within the open down) series within the flat open series, outside the flat series on the hanging, multi-point lock series of sliding support series, window support series linkage handle series, seven words handle series push and pull series (including push and pull series Doors and windows, airtight push and pull, to enhance the push and pull, hook lock series, crescent lock series, door series) and so on.
Q:Will buy aluminum doors and windows, hardware accessories have any requirements?
"Buy aluminum doors and windows hardware accessories to pay attention to several points: 1, pulley: pulley to bear the weight of each sliding doors and windows, and for horizontal movement. When buying, pay attention to the sliding door with the wheel should use heavy-duty door with a pulley, do not use the sliding window to replace the pulley. 2, the handle: used in the flat window, the main role is to open the window when the window is closed after the window fan pressed on the window frame to achieve the role of sealing. In the purchase should pay attention to observe whether the surface is flat, with or without burr, hand weigh whether there is a sense of weight, coating surface is uniform and so on. 3, sliding support: used in flat window sash. In the purchase of the best choice of stainless steel materials, the surface is not scratched, front edge, burr and other defects, slide the switch, a little resistance can be. 4, hinge: used in the open doors and windows. In the purchase can be observed when the hinge material, generally by the copper, iron copper, stainless steel, aluminum alloy extrusion materials made of, and should not use zinc alloy casting hinges. 5, half-month lock: most of the fan and fan between the hook lock. The best choice of stainless steel or aluminum alloy.
Q:Who can know the broken bridge aluminum doors and windows flat down inside the hardware how to install
Each brand is similar! In general, the installation of the pieces on the fan is the order of the left, hinges, and finally installed the handle, if you own equipment, then it is estimated that some things, because it also involves the trumpet, the size of each manufacturer's formula is not Too much the same
Q:Domestic high-grade doors and windows hardware accessories which brand ah?
Heidi poetry, Bao's, Senying
Q:Wide aluminum aluminum doors and windows of the hardware selection principle is what?
Must be good quality, manufacturers have qualified certificates.
Q:What brand of doors and windows hardware is better
Solid promise doors and windows hardware, Kennedy these domestic big brands can be
Q:Broken bridge aluminum doors and windows closed balcony price is how much
At present, the price of the aluminum bridge will be different, because the raw materials, labor costs will be slightly different. Take Luoyang in Henan, 55 series broken bridge window, 5 +9a +5 double hollow glass, ordinary color, about 400 yuan / level or so. If you buy imported hardware, the price is higher. Mainly based on your spending power.

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