Your Professional Window&Door Aluminium Profile Supplier
With strict international standards, military quality, excellent brand image and systematic solutions, Jinchang Aluminum has won a benchmark image in the field of aluminium profiles.I firmly believe that as long as all of us at jinchang work diligently, study tirelessly, think unconventionally, create with all our heart and soul, face challenges and work bravely, we will be able to build Jinchang into a world-class technology innovation enterprise. For this reason, we are as hopeful and confident as you are about the future.
Why Choose Us
Our Factory
Shandong Jinchang Aluminum Industry Co., Ltd. A number of internationally advanced aluminium profile production lines have been built, with an annual production capacity of 200,000 tonnes.
Advanced Equipment
Jinchang Aluminium is equipped with large automatic vertical oxidation and electrophoresis lines in Asia, fully automatic vertical storage and other intelligent production systems for industrial lightweight development.
Our Certificate
We are certificated by ISO 9001: 2008, factory is reliable and quality is guaranteed.
Our Service
Our team of experienced engineers and dedicated support staff are committed to delivering excellent after-sales service.
Technical Specifications of Window&Door Aluminium Profile
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Item Type |
Aluminium Profiles for Windows and Doors |
|
Application |
Windows, doors, curtain walls, rails, decoration profile. |
|
Color |
Customized Color |
|
Thickness |
General profiles thickness: 0.8mm—1.4mm |
|
Shape |
Square, angled, flat, hollow, oval, triangle, U-profile, L-profile, T-profiles, H-profiles, or customized available. |
|
Quality Control |
Inspection at Site. |
|
Surface treatment |
Anodizing, Mill finish, Electroplating, Polishing, Sandblasted, Powder coating, Silver plating, Brushed, Painted, PVDF, etc. |
|
Deep process |
CNC,drilling,milling,cutting,stamping,welding,bending,assembling,Custom Aluminum Fabrication |
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MOQ |
Low MOQ |
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OEM & ODM |
Available. our engineer can check and discuss your design, great help ! |
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Free Samples |
Yes, we can provide free sample |
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Delivery time |
15-20 days after sample confirmed & down payment, or negotiated |
Door: Flat door, sliding door and folding door
Flat door has good airtightness and can effectively prevent wind, sand, dust, or other impurities from entering the house; security, aluminum alloy material, is very convenient and safe to use.
Sliding door has simple operation and smooth sliding; it is convenient to divide and effectively use the space of the house; it has a good sound insulation effect; it is conducive to the light and transparency of the overall indoor space.
Folding door
After the folding door is opened, it can be moved to the side. The room is more transparent and will appear broader. It has the functions of heat preservation and heat insulation, moisture-proof, fire-proof and flame-retardant, noise reduction and sound insulation.
Window: Sliding windows (including left and right sliding windows, up and down sliding windows), casement windows (including inner and outer windows) and top-hung windows.
Sliding windows has beautiful appearance; large window width, large glass block, wide field of vision, high daylighting rate; flexible and safe use; long service life; open in a plane and occupy less space.
Casement windows are characterized by large opening area and ventilation; good airtightness, sound insulation, heat preservation, and strong impermeability.
Top-hung windows are characterized by ventilation and safety. It is widely used in buildings.
Thermal Break Aluminum Window.

Selecting Aluminium Profile for Doors and Windows
Profile Thickness and Strength
The thickness and strength of the profiles directly impact the load-bearing capacity and resistance to wind pressure. Ensure that the profiles meet the required standards for your specific application.
Surface Treatment
The type of surface treatment affects both the corrosion resistance and aesthetic appeal of the profiles. Oxidation, electrophoresis, and spraying are common treatments that provide varying levels of protection and finish quality.
Thermal Break Technology
If energy efficiency is a priority, opt for broken bridge aluminum profiles. These profiles significantly improve thermal insulation by preventing heat transfer between the interior and exterior, making them ideal for energy-efficient buildings.
Compatibility with Design Requirements
Ensure that the chosen profiles can be easily integrated into the design of your doors and windows, providing both functional and aesthetic benefits.
Brand and Quality
Select profiles from reputable manufacturers known for their high-quality products. Quality assurance in manufacturing processes and materials is crucial for long-term performance and safety.
► Extrusion: This is the primary process where aluminum billets are heated and forced through a die to create the desired shape.
► Surface Treatment: After extrusion, the profiles undergo surface treatments to enhance their corrosion resistance and aesthetics. Common surface treatments include:
· Oxidation: Forms a protective oxide layer on the aluminum surface.
· Electrophoresis: Adds a coating through an electrochemical process, improving durability.
· Spraying: Involves applying a paint or powder coating for added protection and color.
► Thermal Break Technology: In the case of broken bridge aluminum profiles, a non-metallic separator is added between the interior and exterior parts of the profile to prevent heat transfer, enhancing the thermal insulation of doors and windows.
FAQ
As one of the leading window&door aluminium profile manufacturers and suppliers in China, we warmly welcome you to buy high quality window&door aluminium profile for sale here from our factory. For customized service, contact us now.
Aluminum Screen Frame Profile for Doors


