China Factory Window and Door Gasket, Sealing Strips, used for UPVC and Aluminium window and door

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Loading Port:
China main port
Payment Terms:
TT OR LC
Min Order Qty:
1000 kg
Supply Capability:
5000000 kg/month

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Key Specifications/Special Features:

Features: 

Materials: EPDM silicone NBR, NR, IR, IIR, ACM, FPM, FLS, SI, CSM, KF, AC, SBR, Eco, CS, CR and more

Size: as per customers' designs or sample

Craft: extrusion, co-extrusion, foam co-extrusion

Certificates: SGS, RoHS, UL and FDA standard

Advantages: 

Good weather-resistant

Good fire and water resistance

Sound and heat-insulation

Strong wind resistance

Good tightness

Aging and UV resistance

Applications: buildings, windows, doors, boats, industries, food, decorate, garden, electricity and more


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Q:Door and window hardware export tax rebate how many points
The central side of the local consumption tax is no longer an incremental return to the 2017 consumption tax rebate as the base, the implementation of fixed return. "Notice" requirements, the Ministry of Finance specifically responsible for the approval of the local export tax rebate on the base and the central consumption tax rebate base and so on.
Q:Wooden doors and windows special hardware include?
Flat open simple, hanging on the more
Q:Which of the doors and windows of the hardware accessories can do the parallel sliding push the door and push the folding door?
Spring of the Xin, but the suspension of the best not to use domestic, with the use of a problem! Not recommended!
Q:Will buy aluminum doors and windows, hardware accessories have any requirements?
"Buy aluminum doors and windows hardware accessories to pay attention to several points: 1, pulley: pulley to bear the weight of each sliding doors and windows, and for horizontal movement. When buying, pay attention to the sliding door with the wheel should use heavy-duty door with a pulley, do not use the sliding window to replace the pulley. 2, the handle: used in the flat window, the main role is to open the window when the window is closed after the window fan pressed on the window frame to achieve the role of sealing. In the purchase should pay attention to observe whether the surface is flat, with or without burr, hand weigh whether there is a sense of weight, coating surface is uniform and so on. 3, sliding support: used in flat window sash. In the purchase of the best choice of stainless steel materials, the surface is not scratched, front edge, burr and other defects, slide the switch, a little resistance can be. 4, hinge: used in the open doors and windows. In the purchase can be observed when the hinge material, generally by the copper, iron copper, stainless steel, aluminum alloy extrusion materials made of, and should not use zinc alloy casting hinges. 5, half-month lock: most of the fan and fan between the hook lock. The best choice of stainless steel or aluminum alloy.
Q:The role of metal in the building
The most primitive form of window openings from the slightest change in the form of, its role is to withstand harsh outdoor lighting and weather at this time of the window material is very rich, from the goatskin parchment, horn linseed oil to thin paper - in fact, Any kind of translucent, light-permeable material can be used for windows .11 century with the construction of Christian churches and the application of a large number of stained glass, the role of windows to become decorative art to render the mystery of religion. before, "grilles" restricted glass production, are correspondingly small pieces of glass embedded into the contour grid fan of it. so this time window function is to shelter from the storm and prevent thieves invasion. until the 17th century late stage, progress with the times, glass industrial production, changes in the relationship between man and nature, people realized that the windows should be purely functional - not only a simple lighting, scenic, shelter from bad weather in the role. during the British disclosure straight edge of formula casement window (i.e. casement); Dutch invention the sash (i.e., pulling up and down the window), the vertical hanging direction of the slide ledge means controlled from a pulley marks. " The birth of window hardware system ".
Q:What is the hardware?
Building hardware can be divided into doors and windows according to the use of hardware, plumbing hardware, decorating hardware, silk nail hardware and kitchen equipment category
Q:Bathroom aluminum door frame how to deal with corrosion
Generally speaking, the corrosion of aluminum alloy doors and windows hardware is a chemical reaction and electrochemical reaction process, but also a variety of substances in a variety of forms of reaction, it is difficult to use one or two ways to explain the reaction, but the aluminum alloy doors and windows hardware The reason for the corrosion of the corrosion is mainly electrochemical corrosion under natural conditions. Aluminum alloy doors and windows are generally made of aluminum, stainless steel, zinc alloy, carbon steel and other components, these different electrode potential and contact with the metal in the corrosive composition of the original battery, resulting in electrochemical corrosion. Especially in the marine atmosphere, industrial atmosphere, aluminum alloy doors and windows of this material structure determines the inevitable occurrence of electrochemical corrosion. Aluminum alloy profiles which are easy to passivate their own, the potential relative to other materials from the negative change is to slow down or stop corrosion, and the potential of the steel parts will increase the corrosion, resulting in damage to the hardware.
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:Doors and windows hardware rust with what good
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: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

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