Your Professional Window&door Aluminium Profile Manufacturer!
Shandong Jinchang Aluminum Industry Co., Ltd. is a high-tech aluminum profile enterprise integrating R&D, production, and sales. The company has a factory area of over 40,000 square meters and more than 200 employees, with an annual production capacity of 200,000 tons. It focuses on providing high-quality aluminum profiles and system solutions to global customers.
Reliable Production Capacity
With an annual output of 200,000 tons, we ensure a long-term, stable supply for large-volume orders.
Advanced Equipment
Equipped with Asia’s largest fully automated vertical oxidation and electrophoresis lines and intelligent storage systems, guaranteeing precision and efficiency.
Strict Quality Control and Certifications
Certified with ISO 9001, environmental and occupational health & safety management systems, and an AAA credit rating, ensuring reliable, high-quality products.
Comprehensive Service Support
Offering custom design, fast delivery with standard orders in as little as 30 days, and a 24-hour after-sales response.

Our Window & Door Aluminium Profile is lightweight, high-strength, corrosion-resistant, and customizable, and is widely used for window and door frames, and other structural components in residential, commercial, and industrial projects.
Advantages
Structural Stability
The multi-cavity cross-section distributes stress and increases structural strength, maintaining stability under long-term operation and wind loads.
Excellent Airtightness and Watertightness
Multiple pre-set sealing grooves form a multi-layered sealing structure, preventing air infiltration and rainwater backflow.
High-Precision System Matching
Precision extrusion ensures consistent dimensions, enabling tight frame-to-sash fitting with minimal installation deviation.
Corrosion Resistance
The profile naturally forms an oxide protective layer, which, combined with anodizing or spraying processes, enhances weather resistance.
Technical Specifications
|
Item Type |
Aluminium Profiles for Windows and Doors |
|
Application |
Windows, doors, curtain walls, rails, and 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 |
|
MOQ |
Low MOQ |
|
OEM & ODM |
Available. Our engineer can check and discuss your design, great help! |
|
Free Samples |
Yes, we can provide a free sample |
|
Delivery time |
15-20 days after the sample is confirmed & down payment, or negotiated |
Residential Buildings
Sliding, casement, and folding windows and doors for homes and villas, enhancing comfort and energy efficiency.
Commercial & Office Buildings
Door and window systems for offices, hotels, and malls, combining durability and aesthetics.
Industrial & Public Facilities
Windows and doors for schools, hospitals, and factories, ensuring safety and ventilation.
Energy-Efficient & Green Buildings
Thermal break profiles reduce heat transfer and improve energy performance.
High-Rise & Coastal Projects
Reinforced profiles resist wind load and corrosion in extreme conditions.
Custom Solutions We Offer
|
Customization |
Service Description |
|
Profile Section |
Develop custom profiles based on drawings or requirements |
|
Surface Treatment |
Anodizing, powder coating, PVDF, brushing, polishing, etc. |
|
Color |
Customized per RAL color or client specification |
|
Thermal Break |
Add PA66 insulation strips for improved energy efficiency |
|
Deep Processing |
CNC, drilling, cutting, stamping, welding, bending, assembly |
|
Hardware Interface |
Pre-set slots for locks, hinges, and sliding tracks |
|
MOQ & Volume |
Supports small or large project orders |
|
Technical Support |
Drawing review and structural optimization advice |
Certifications
We hold national production licenses, provincial credit and AAA ratings, and ISO 14001:2015, ISO 9001:2015, and ISO 45001:2018 certifications, ensuring stable, reliable products and efficient, trustworthy cooperation.



FAQ
We are one of the most reliable window&door aluminium profile manufacturers and suppliers in China, also support customized service. Please feel free to buy high quality window&door aluminium profile made in China here from our factory. Contact us for more details.
Window Frame, Aluminium Window Frame, window door aluminium profile


