| Customization: | Available |
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| After-sales Service: | Yes |
| Warranty: | 10 Years |
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Northtech Group provides a full range of modern Vinyl PVC and Aluminum Lift and Sliding doors for Patio and Interior application.
1. Various tracks options available, single track, double tracks and multiple tracks
2. Selected strong and precise 6060-T66 European standard profiles strictly, strong wind load resistance, can be applied to balconies and outdoor
3. unobstructed view,
4. The EPDM rubber strips guarantees the superior sealing performance comparable to casement windows
5. Smooth drainage system, conducive to drain and effectively prevent rainwater backflow, ensuring water tightness
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Profile Thickness |
1.4mm/1.8mm/2.0mm/2.2mm |
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Thermal Material |
24mm-27mmPA66 |
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Frame Depth |
10mm, 16mm, 126mm, 130mm, 143mm, 160mm |
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Glue |
Weiss in Germany |
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Weather Seal |
EPDM foam |
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Glass |
Double or Triple glazed low e IGU, argon filled |
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Hardware |
SIEGENIA, HOPPE |
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Drainage |
Hidden Hole Drainage |
About us
Beijing North Tech Windows, devoting to digital technology and scientific researches, is a systematic manufacturer of high-quality aluminum products, including energy-saving thermally broken aluminum windows doors, aluminum clad wood windows doors, UPVC windows and so on. Located at the east coast of China and close to the main seaport, it is one of the largest factories with area of 35,000 square meters. Annual production capacity of 400,000 square meters of windows and doors. It is equipped with top-class processing machines, such as imported automatic processing equipment of Anmei Bestar, online production of sawing center, CNC processing center, Belgian JOOPS design software and others, in order to meet the high precision and fast lead time requirement from high-end commercial and residential projects globally. North Tech Group's products is meeting and exceeding quality standard of North American NAFS, NFRC, CANADACSA, European CE. They were tested and certified by NAMI, IGMC,QAI. North Tech team are consistently strive to provide the finest, most energy saving, hurrican resistant products architecturally. With our Energy Star awarded windows and doors, customers not only get pleasant green buildings, but also get allowance from the government up to 8000USD. Customer's satisfaction is our objective. Sincerely invite you to experience private high-end products by sending us estimation requests.Salt Spray Laboratory : Evaluates the corrosion resistance of aluminum alloy doors and windows through exposure to salt spray, simulating harsh environmental conditions to assess long-term durability. Wear Resistance Laboratory : Tests the resistance of door and window surfaces to abrasion, ensuring that the aluminum alloy maintains its aesthetic appeal and structural integrity over time in the face of wear and tear. Door and Window Accessories Laboratory : Examines the performance and durability of various components such as hinges, locks, and handles, ensuring they meet quality standards and contribute to the overall reliability of the door and window systems. Glass Performance Testing Laboratory : Assesses the thermal, optical, and mechanical properties of glass used in doors and windows, ensuring it meets safety standards, provides insulation, and delivers optimal performance in different environmental conditions.
R&D-Testing-Production-SalesParticipate in construction exhibitions in various countries
Q1:What are the colors of your aluminum window and door profiles?
Normal Colors:White,Grey,Matt Black,Wood Grain,etc.All RAL & Customized colors are available.Please show us your needed colors.
Q2:What are the types of your window and door glasses?
1.Type:Tempered,Insulated,Laminated,Low-e,Float,Reflective,Bullet-proof,etc.
2.Layer:Single / Double / Triple Glasses for reducing summer heat load and winter heat loss.
3.Color:Clear (Transparent),Frosted,Grey,Blown,Green,Blue,etc.
4.Thickness:4mm,5mm,6mm,8mm,10mm,12mm,15mm,19mm.
5.Insulated Glass Spacer:6A,9A,12A,15A,16A. with warm edge spacer, TTPS, TPS and 4SG from Lisec
Standard Insulated Glass: 5mm+9A/12A+5mm,6mm+9A/12A+6mm with argon gas filled 95% inside.
Standard Laminated Glass:5mm+0.38PVB+5mm,5mm+0.76PVB+5mm.
6.Quality Standard:European standard CE,Australian standard AS2208,Chinese standard CCC.
Q3:What are the types of your window and door accessories?
1.Brand:German, American, Australian and Chinese Top Brands,etc.2.Accessories:handles,hinges,locks,rollers,linkage devices,etc.
Q4:What are the package types of your windows and doors?
1.Steps:
(1)Use air blow gun and thinner to clean products surface.
(2)Use Air bubble film / PE film / EPE foam to wrap products against sea water corrosion.
(3)Use craft paper / corrugated paper to protect product four corners.
(4)Load FCL Packing products into container directly.(Note:Use container lashing belt to fasten FCL packing irregular goods.)
(5)Load LCL Packing products into plywood cases / iron pallets with packing belt,then into container.
(FCL:full container load;LCL:less than a container load)
2.List: Pallet list for each pallet of a large amount purchase,saving time for you to sort out each window or door.
Q5:What is delivery time of your windows and doors?
Our goods are usually shipped by 20-35 days after payment.Different goods quantity means different delivery time.Please send your detailed windows and doors schedule to us,then we will confirm the exact delivery time for you.
Q6:How can we install your windows and doors at our building side?
We can offer the detailed windows and doors installation drawing for you.We also have our professional installation team in Australia and Philippines who can help you if you need.
Q7:This is my first time to import windows and doors, how should I do?
We have 20 years exporting experience.In order to save both your time and money,we can serve you as follows.
1.We can direct a series of importing affairs for you.
2.We can supply you one-stop purchase service of various building materials if you
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