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, the current high yield and good quality are mainly: Yang Lixing, Guoqiang, manufacturers must get goods directly from the hardware manufacturers, many counterfeit products on the market.
Broken aluminum window glass selection:
The choice of high-quality hollow glass is preferred. The original film should be float glass with no difference in thickness. It is manufactured by regular professional glass processing companies. Tianjin is a relatively reliable manufacturer.
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.
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Carbon and its compounds A wide variety of carbons can also be alloyed with iron, the most common being carbon steel; graphite and clay can be used to make pencil cores for writing and painting, and graphite can also be used as a lubricant and pigment as a glass. Molding materials for electrodes and electroplating, electroforming, electric motor brushes, and neutron deceleration materials in nuclear reactors; coke can be used in barbecue, drawing materials and ironmaking industries; gem-quality diamonds can be used as jewelry, industrial Diamond is used for drilling, cutting and polishing, as well as tools for machining stones and metals.
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