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:Door and window hardware accessories door with hardware shopping guide

Door locks, door hardware is an indispensable part of home decoration, large to the family safe, small to affect the normal use of the furnishings furnishings. And high-quality hardware is not only a superb embodiment of the process, more can become an excellent decorations, shaping the high quality of home life.

Q:Broken aluminum doors and windows hardware invisible inside the inverted how to install

Genuine inside the back of the metal packaging box has a detailed footage instructions, each brand is not the same as the footage so I can not tell you specifically.

Q:Door and window hardware accessories

Door and window hardware accessories process 1, the production process quality doors with metal surface smooth, smooth, no pores, burrs, defects and other phenomena, the details of the process, especially see the excellent. This and high-quality hardware products and more use of large forging machine forging is not unrelated to the high strength of the mechanical force to make the material density becomes very high, and then after dozens of precision machine polishing polishing process to make the product as bright as a mirror Extraordinary effect. In contrast, the poor use of hardware products due to the use of small die-casting machine and simple lathe processing production, the general structure of loose, visual inspection that can be found on the surface of the pores, silk, cracks and so on and uneven phenomenon. 2, electroplating process High-quality doors with metal products, the electroplating layer is often bright and uniform, natural color, good density, the coating has a solid sense of visual inspection. The poor quality of the door with the hardware products, the coating shiny dark, thin coating within the short term easy to rust, wear, peeling, blistering.

Q:Germany Wei shield doors and windows of the advantages?

Dimensional shield doors and windows noise protection. Its structure has been carefully designed to design a number of national patents. Tight seams, test results, air insulation to reach sound insulation 30 - 40db, to ensure that both sides of the highway 50 meters from the residents of noise interference, adjacent to downtown can also ensure that the indoor quiet and warm.

Q:Will the German Schüco doors and windows and metal anklet is not imported material? If the average 65 thickness of the minimum number of aluminum can be bought a square meter? How much is it open?

Germany Schüco's full set of things are their own production As for the factory in China, I do not know, but did not hear that should be imported timber Your second question asked wrong, asked the hardware or aluminum, look at the front is to ask aluminum, and finally how much to open and ask the hardware 65mm is the general aluminum or broken bridge ah Broken bridge with aluminum more expensive, about 200-250 it Schüco's thing is not only sold, and your assembly technology is certainly far worse than it

Q:What are the general hardware and special hardware for doors and windows in construction works? How to distinguish what is ordinary hardware which is a special hardware?

For aluminum doors and windows, the hardware slot to meet the European standard C tank specifications should be considered ordinary hardware! For steel doors and windows, the hardware slot regulations European standard U slot specifications of the ordinary hardware!

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:Just enter the door and window hardware this line, how to find customers, customers are divided into several categories ah?

Generally speaking, doors and windows hardware is a small industry, relatively narrow, the need for knowledge, including hardware basics, doors and windows life knowledge two aspects. If it is a mature doors and windows hardware clerk, it is best to understand these two aspects of knowledge, but also to their own products are familiar with, because do this life hardware, need to face a lot of after-sales problems, the general ideal is By the clerk to solve their own, and only can not solve the big problem will apply for company technical staff.