Q:What brand of doors and windows hardware is better

Solid promise doors and windows hardware, Kennedy these domestic big brands can be

Q:Domestic doors and windows hardware top ten brands of advantages and disadvantages?

Domestic aluminum doors and windows hardware brand has a lot ah! At present, the domestic credibility of the better solid promise doors and windows hardware, Kennedy Lang, Guoqiang, etc., is a common product of construction, pure hand, please do not thank me!

Q:Mainly in the application of nanotechnology materials.

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 is the glass door and window hardware? Or only belong to stainless steel

You say the point of the split, according to our hardware industry is called glass claw claw, is divided into architectural hardware in the curtain wall hardware, is the curtain wall hardware common hardware.

Q:Aluminum alloy doors and windows with hardware accessories What is the difference between ah? Hardware accessories is not a concept, why some people say that hardware is a hardware accessories is accessories.

First of all we all know that the difference between Chinese and North-South culture, there are different customary habits; there will be objections. Just from the hardware of the word it ~ "Hardware": the meaning of which can be said that five kinds of metal together. That "hardware accessories": not five kinds of metal parts of the collectively Well ~? It can be said to include: alloy (zinc alloy, aluminum alloy), copper, metal, stainless steel, gold, silver and other metal types of accessories ~.

Q:Seek advice to do the doors and windows hardware business how to find the exact person in charge of the site, the corresponding department which is best to list the order, there is the work

1, the Ministry of Engineering to understand the progress, when to tender the doors and windows is the project to the procurement plan; 2, the cost of procurement will have a greater impact on the product, can be used as a focus; 3, the design will open the way, load, style, etc. have the right to speak; 4, in general, the middle sector leaders can decide, special circumstances need high-level set.

Q:Noto broken bridge aluminum window hardware how much money a set

65 series: 650 yuan / square meter open fan: 800 yuan / fan 82 series: 1,000 yuan / square meter open fan: 1,000 yuan / fan 110 series: 1150 yuan / square meter open fan: 1,100 yuan / fan 130 series: 1250 yuan / square meter open fan: 1,200 yuan / fan

Q:Nuo Tu doors and windows hardware size ffh and ffb said what the meaning

FFB represents the horizontal distance of the left and right sides of the window slot U groove slot surface.

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

1, stainless steel handle and stainless steel Other "hardware" can be used bright detergent scrub, can increase the light. 2, hinges, hanging rounds, casters and other moving parts in the long-term movement may be due to the adhesion of dust and reduce the function, every six months to put one or two drops of lubricants can adhere to its smooth. 3, in particular, pay attention to the direction of rotation of the handle pull, avoid the use of force. Especially to teach children, do not hang in the door handle on the swing, both prone to danger and may be harmful to the inner door.

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.