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

US AAMA certification, Germany RAL, DIN, and the most authoritative IFT certification, Germany Winker House Hardware is the first through the Ift certified business.

Q:Will buy aluminum doors and windows, hardware accessories have any requirements?

It can be said that the quality of aluminum alloy doors and windows hardware accessories on the doors and windows performance has a great impact, is a very important part of the doors and windows, purchase must not be cheap, to try to choose a better brand. In the current market, many of the aluminum alloy doors and windows brand, to the number of Opel doors of the aluminum door used by the kind of hardware accessories quality is the most superior. Their pulley with the market is the best POM material, is the most resistant to the kind of material; their handle, it is applied for a lot of patents, performance has a more prominent advantages. "

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:Hardware industry this year how to market?

China's doors and windows hardware manufacturing enterprises from the southeast coastal areas began to develop, mainly concentrated in Guangdong, Zhejiang, Shandong and other places. At this stage, Guangdong, Zhejiang, Shandong and other places still maintain a market leading edge, with strong competitiveness. Due to the level of economic development and the impact of climatic conditions, the demand for doors and windows in each region there is a big difference.

Q:Wide aluminum aluminum doors and windows of the hardware selection principle is what?

At the same time recommend that the doors and windows have a lot of brands, such as Fu Xuan doors and windows, Wong Pui doors and windows, the new ho Xuan doors and windows, Rolandi doors and windows these are relatively large brands! You can pick!

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:Broken bridge aluminum window hardware brand

Germany Nautus Gillia Italy Gisse Lonne Savoio what

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:How long will it take to learn hardware doors and windows?

Of course, to see you on the one hand the general three years of what kind of doors and windows have seen that is basically said to be done

Q:Hardware industry, including a wide range of general hardware, such as bearings, springs, knives, etc .; architectural decoration hardware, such as doors and windows handle, hinge, plumbing valves, etc .; mechanical hardware, such as wrenches, pliers, etc .; And so on, each product production process is different, but overall are based on international practice ISO quality system standards

The traditional hardware products, also known as "hardware". Refers to the iron, steel, aluminum and other metals through forging, rolling, cutting, and so on the physical processing made of various metal devices. Such as hardware tools, hardware parts, daily hardware, construction hardware and security supplies. Hardware products are mostly the final consumer goods.