Broken aluminum doors and windows in the current production of the sun room and sun room configuration, occupy a large market, many cities still choose to use the broken bridge aluminum doors and windows as the external window of the sun room, but how to select aluminum aluminum doors and windows, Must understand the following knowledge, must understand these situations, because the broken bridge aluminum doors and windows do not want to choose so simple steel doors and windows, he involved in profiles, hardware, glass, plastic strips and other aspects, the following we elaborate.
Selection of broken bridge aluminum doors and windows profiles:
a, profile wall thickness: general writers installed products, door and window factory, the majority of selected products with a high rate of production that is a relatively thin wall thickness products to reduce costs, such as the production of Ruida 1.3 thick is lower than the national standard. National standard: The profile thickness should be greater than or equal to 1.4mm.
b. Insulation strips: Insulation strips make the most critical part of broken bridge aluminum profiles. PA66 nylon must be used. This is a national standard. However, many manufacturers in the decoration market use cheap PVC plastic insulation strips. Affect product life.
c, try to use the original original product, not the second spray self-wearing products, those who can let customers choose the color of the profile most of the secondary spray self-wearing products, product quality can not be compared with the original original product.
Broken Bridge Aluminum Door and Window Hardware Selection:
The use of high-quality hardware must be obtained directly from hardware manufacturers, and there are many counterfeit products on the market.
Broken aluminum window glass selection:
High quality hollow glass is preferred, and the original sheet should be float glass, with no difference in thickness.
Broken bridge aluminum doors and windows plastic specifications:
The use of EPDM for rubber strips has a service life of 30 years, and the service life of inferior products is only about 5 years. Silicone sealant should be used for sealant.
It is hoped that these professional knowledge can help more broken aluminum windows and doors users get the good products they want, instead of choosing the wrong broken aluminum doors and windows.
Doors Doors, Doors, Windows, Windows, Glass, Home Improvement, Glass Doors
Folding knife, a kind of knife, can be folded. The folding knife is mainly connected with a knife body which can be rotated into by a pivot assembly at the front end of the handle. The knife body is provided with a safety buckle relative to the side of the knife body, and an elastic strip relative to the back end of the knife body. The back end of the knife body is provided with a stop part and a stop concave part which can be butted by the elastic strip, and the safety buckle has a tilted elastic buckle part, The elastic strip is arranged in the holding chamber of the handle, one end of which is fixed, and the other end of which is connected with the stop part of the tool body, so as to provide the thrust to assist the rotation of the handle when the tool body is rotated out of the handle, In addition to the simple semi-automatic operation mode of turning out and positioning by using the elastic auxiliary push knife body, the overall thickness of the folding knife is reduced by the refined and simplified structural design, which is convenient for the collection and carrying of the folding knife and makes the operation of the folding knife easier.
folding knife,folding knife kits,folding chef knife
Shangqiu Zhengtu Hardware Technology Co,.Ltd , https://www.ztlighter.com