Q:Domestic doors and windows hardware top ten brand advantage how?

At present, the domestic credibility of the better solid promise doors and windows hardware, Czech Republic, Australia, Kennedy Lang, Guoqiang, etc., is a common product of construction, pure hand, please do not thank me!

Q:Wooden doors and windows special hardware include?

Flat open simple, hanging on the more

Q:Requirements are made, made of steel. To push or push a door or window with a flat fan.

This stuff belongs to the high-end things, you have to do domestic, obviously not fit the market rules. Very serious consequences.

Q:How to judge the quality of doors and windows hardware

From the user's point of view, of course, is beautiful, durable

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:Broken bridge aluminum window hardware brand

Germany Nautus Gillia Italy Gisse Lonne Savoio what

Q:The role of metal in the building

The most primitive form of window openings from the slightest change in the form of, its role is to withstand harsh outdoor lighting and weather at this time of the window material is very rich, from the goatskin parchment, horn linseed oil to thin paper - in fact, Any kind of translucent, light-permeable material can be used for windows .11 century with the construction of Christian churches and the application of a large number of stained glass, the role of windows to become decorative art to render the mystery of religion. before, "grilles" restricted glass production, are correspondingly small pieces of glass embedded into the contour grid fan of it. so this time window function is to shelter from the storm and prevent thieves invasion. until the 17th century late stage, progress with the times, glass industrial production, changes in the relationship between man and nature, people realized that the windows should be purely functional - not only a simple lighting, scenic, shelter from bad weather in the role. during the British disclosure straight edge of formula casement window (i.e. casement); Dutch invention the sash (i.e., pulling up and down the window), the vertical hanging direction of the slide ledge means controlled from a pulley marks. " The birth of window hardware system ".

Q:Plastic doors and windows hardware handle switch tight how to do?

You can add some butter or sewing machine oil. This window, the switch, be sure to let the handle level to open and close, can not be forced to operate, otherwise, inside the sliding track will be deformed.

Q:Aluminum alloy doors and windows hardware accessories key

Selection of good price is good

Q:What are the doors and windows hardware?

Including the opening of the window hardware (mainly from the drive lock open the role of domestic well-known brands: Kennedy Lang, Lixing. Foreign: Silkia, Noto, all belong to doors and windows hardware)