Q:What are the international certification of doors and windows hardware?

Do not hear anything on the doors and windows hardware certification. But the market has the European standard slot said. Internationally known as roto and so on

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.

Q:Wooden doors and windows special hardware include?

See what kind of window you want to install, and flat open or hanging on the hanging!

Q:What are the doors and windows of the hardware accessories?

There are Austrian MACO, because 100% of imports, specializing in the most high-end market, so the market share is small.

Q:Door and window hardware which institutions can identify the authenticity

General doors and windows hardware you find the appropriate brand manufacturers, ask the manufacturers of product technology, should be able to know the true and false.

Q:German doors and windows hardware, which are well-known brands?

European doors and windows hardware production technology and technology level is high, especially in Germany, Italy has many international industry well-known brands. Some in the 90s of last century to enter China, some are not known to the people, but in Europe have considerable visibility. The following is mainly based on the influence of the Chinese market in some German doors and windows hardware representative brands. (names not listed in order)

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:Imported doors and windows hardware which brand quality and price is better?

Medrick doors and windows hardware this brand is really good, the German brand, worthy of your trust.

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:Aluminum alloy doors and windows hardware accessories key

Doors and windows hardware preferred Kennedy good hardware, cost-effective, affordable.