Q:How does the steel-plastic co-firing doors and windows angle?

As the rapid development of plastic doors and windows market, the rapid increase in manufacturers, the size of different sizes, the market is more chaotic, the quality of the profile is difficult to ensure that all meet the standard. Coupled with hand-workshop doors and windows processing workers in the steel lining cut corners, making the phenomenon more serious, and therefore difficult to apply to high-rise buildings. Even if the qualified profiles, adding reinforced steel lining, due to the addition of steel lining is not closed together, it is difficult to play the role of steel lining. As a result of the above-mentioned subjective and objective reasons, some experts have suggested that high-rise buildings using ordinary "plastic doors and windows" should take a cautious attitude. Third, steel and plastic coherent doors and windows of the technological breakthrough Although this technology has many advantages, but also after the aluminum-plastic composite rod elastic modulus is low, large cross-section, high cost weaknesses.

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:What is the meaning of the maximum load of doors and windows hardware

Is the weight of the windows of the windows where the hardware is installed

Q:Bathroom aluminum door frame how to deal with corrosion

It is only for the temporary or only use, because the spray paint is also easy to fall off

Q:Aluminum alloy doors and windows of the C slot and U slot difference?

Install the hardware in different ways, C slot generally with a fork handle, connecting rod through the middle, U slot generally use the square shaft handle, hardware will be fixed with screws. General doors and windows of the aluminum alloy profiles with the C slot, steel profiles with the U slot.

Q:Germany Silkiah doors and windows how hardware

One of the three major windows and doors hardware, product quality is very good, please own home, then please rest assured, but the domestic seems to use more of the German Noto, but also almost heard that the three products are a factory production, Bo, hearsay, ah, I can not get out of this year, a few sets of Siligia, not COPY, their own views

Q:Doors and windows hardware 9 Series, 13 Department is what

Cylinder rotation is not sensitive, you can scrap a small amount of black powder from the pencil core, light into the keyhole. This is due to the fact that the graphite component is an excellent solid lubricant. Do not drip the oil, because it will become easier to stick dust.

Q:Plastic doors and windows hardware

Plastic doors and windows half flat open, slide two. Flat open accessories are: corner hinge, handle, actuator, wind support. Flat open accessories are: pulley, handle, actuator.

Q:What are the main considerations for buying steel doors and windows?

1. When the doors and windows after installation, should promptly tear off the profile of the profile protective film and scrub clean; otherwise, the protective film of the gum will be a lot of residue in the profile, clay, sticky ash, very beautiful, and difficult to be cleaned clean. In the wind, should be closed in time to open the windows and windows fan. Door and window hardware can not hang heavy objects. 2. Flat open under the window is to change the direction of the handle to achieve a different opening, to understand how to operate, so as not to cause damage. Push the doors and windows in use, should always clean up the sliding track, keep its clean, so that the track surface and the tank without the presence of hard particles. 3. Plastic doors and windows products in the window frames, sash and other parts are equipped with drainage, decompression system to ensure air-tight performance and watertight doors and windows performance, the user in use, do not own doors and windows of the drainage hole and pressure balance hole , So as to avoid the decline in performance of doors and windows, rain and snow caused by rain and water infiltration, to the daily life, work inconvenience. 4. Sliding window in the push and pull, the force should be the middle of the sash or lower position, push and pull better, push and pull when not too much force, so as not to reduce the life of the sash.