
I set myself apart in the aluminum alloy doors and windows industry by combining advanced 6063-T6 alloy, innovative thermal break technology, and versatile design options. My commitment to quality stands on decades of expertise.
JIJU ALUMINIUM’s foundation in 1994 provides over 30 years of manufacturing experience.
Founding Year | Years of Experience |
1994 | Over 30 years |
Certifications and a global presence reinforce my reliability. I deliver solutions that excel in performance, durability, and architectural flexibility.
Key Takeaways
1.Choose 6063-T6 alloy for its strength and durability, ensuring long-lasting performance in doors and windows.
2.Utilize advanced thermal break technology to enhance energy efficiency and reduce heating costs.
3.Invest in corrosion-resistant surface treatments to maintain the aesthetic appeal and integrity of aluminum products.
4.Enjoy the benefits of lightweight aluminum, which simplifies transportation and installation without sacrificing strength.
5.Take advantage of customization options for unique shapes and sizes to meet specific architectural needs.
6.Experience low maintenance requirements, saving time and costs with simple cleaning and upkeep.
7.Rely on JIJU ALUMINIUM’s extensive manufacturing expertise and certifications for high-quality, reliable products.
8.Benefit from global support and logistics, ensuring timely delivery and assistance for projects worldwide.
Material Advantages

Alloy Selection
6063-T6 Alloy
I choose 6063-T6 alloy for my aluminum alloy doors and windows because it offers a unique balance of strength, durability, and resistance to deformation. This alloy stands out in architectural applications due to its mechanical properties. I rely on its yield strength of 214 MPa (31,000 psi) and ultimate tensile strength of 241 MPa (35,000 psi) to ensure that my products withstand daily stress without permanent deformation. The fatigue resistance of 6063-T6 supports long-term reliability, making it ideal for door and window frames.
I have found that mechanical loads do not deteriorate the corrosion resistance of the anodic oxide coating on EN AW-6063 alloy. This means my products maintain their durability even under repeated use.
The following table compares the mechanical properties of 6063-T6 alloy with other commonly used aluminum alloys:
Property | 6061-T6 | 6063-T6 |
Tensile Strength | 45,000 psi | 35,000 psi |
Yield Strength | 40,000 psi | 31,000 psi |
Brinell Hardness | 95 | 73 |

I select 6063-T6 alloy because it provides the right combination of strength and workability for aluminum alloy doors and windows. Its thermal conductivity also supports energy efficiency in building applications.
Surface Treatments
Corrosion Resistance
I apply advanced surface treatments to my aluminum alloy doors and windows to enhance their resistance to corrosion. These treatments include anodizing, superhydrophobic coatings, and sealed finishes. My oxidation pools and spray lines create a protective layer that shields the metal from moisture and chemicals.
1.Superhydrophobic coatings mimic the lotus leaf effect, reducing liquid contact and preventing corrosion.
2.TSA anodized and MnVO sealed coatings improve the corrosion behavior of aluminum alloys.
3.Anodic oxide coatings maintain their integrity up to 60 °C, which is crucial for architectural durability.
I use these technologies to ensure that my products remain reliable in harsh environments.
Long-lasting Finish
My surface treatments also provide a long-lasting finish. I use spray lines to apply uniform coatings that resist fading and wear. The anodized layer not only protects against corrosion but also maintains color and gloss over time. This process ensures that aluminum alloy doors and windows retain their aesthetic appeal and structural integrity for years.
I believe that investing in advanced surface treatments is essential for delivering products that meet the highest standards of quality and durability.
Aluminum Alloy Doors and Windows: Performance
Thermal Break Technology
I always prioritize energy efficiency in my aluminum alloy doors and windows. I use advanced thermal break technology to separate the interior and exterior aluminum profiles with a non-conductive barrier. This design reduces heat transfer and keeps indoor temperatures stable throughout the year. When I install thermally broken aluminum windows, I notice a significant decrease in moisture and heat loss. This improvement enhances comfort and leads to real energy savings for building owners.
Thermal break systems are specifically engineered to minimize heat transfer. The insulation strip inside these windows optimizes insulation and energy efficiency. As a result, my products perform well in both hot and cold climates. The following table highlights the differences between standard aluminum alloy windows and thermal break windows:
Feature | Aluminum Alloy Windows | Thermal Break Windows |
Thermal Conductivity | 160–200 W/m·K | 2–3 W/m·K |
Energy Efficiency | Basic | Reduces energy loss by 15–20% |
Sound Insulation | 25–30 dB | 35–45 dB |

I have seen firsthand how these improvements translate into lower utility bills and a quieter indoor environment. My customers appreciate the difference, especially in regions with extreme weather.
Lightweight Strength
I design my aluminum alloy doors and windows to be both lightweight and strong. The reduced weight makes them easier to handle during transportation and installation. I have found that this feature saves time and effort on every project.
1.Aluminum windows are lighter, making them easier to handle.
2.The installation process requires less effort compared to heavier materials like steel.
Despite their lightness, my products maintain excellent structural integrity. I use carefully engineered profiles that resist bending and warping. This combination of strength and low weight allows me to offer solutions that meet demanding architectural requirements without adding unnecessary load to the building structure.
Weather Resistance
I build my aluminum alloy doors and windows to withstand harsh weather conditions. My products resist rust, fading, and deformation even after years of exposure to sun, rain, and wind. I apply advanced surface treatments that protect the aluminum from moisture and chemicals. These finishes help maintain both appearance and performance over time.
I have tested my doors and windows in a variety of climates. They consistently deliver reliable protection and require minimal maintenance. My customers trust that their investment will last, regardless of the environment.
I believe that combining thermal break technology, lightweight strength, and weather resistance sets my aluminum alloy doors and windows apart in the industry.
Low Maintenance
I design my aluminum alloy doors and windows to require minimal upkeep. My customers often ask about the long-term care of these products. I always assure them that maintenance is simple and cost-effective. The materials I use resist rust and corrosion, so I rarely see issues with surface damage or discoloration. I recommend only occasional cleaning with mild soap and water to keep the frames looking new.
Regular maintenance for my products does not involve painting, sealing, or special treatments. This saves time and reduces ongoing costs for building owners.
I have observed that the advanced surface treatments I apply prevent dirt and grime from sticking to the frames. This feature means that even in areas with heavy pollution or dust, my aluminum alloy doors and windows stay clean with little effort. I also notice that the hardware and moving parts operate smoothly over time. I select components that resist wear and require little lubrication.
Here is a quick checklist I share with my clients for maintaining their aluminum alloy doors and windows:
1.Wipe frames with a damp cloth every few months.
2.Inspect seals and gaskets for any signs of wear.
3.Lubricate hinges and locks once a year.
4.Check drainage holes to ensure they remain clear.
I believe that low maintenance is a key advantage for modern buildings. My products help property owners save on labor and materials over the years. I take pride in offering solutions that combine durability, performance, and ease of care.
Design Flexibility

Custom Shapes
I understand that every project has unique requirements. I offer a wide range of custom shapes for aluminum alloy doors and windows. My team can create profiles that fit specific architectural visions. I work closely with clients to ensure that each product matches their design intent. My advanced manufacturing processes allow me to deliver both standard and complex shapes with precision.
Category | Description |
Door And Window Moving Door Customization | Options for customizing moving doors and windows. |
Aluminum Profiles For Doors And Windows | Various aluminum profiles available for customization. |
I believe that flexibility in shape selection helps architects and builders achieve their creative goals. My ability to customize profiles means I can support both residential and commercial projects. I have seen how unique shapes can transform a building’s appearance and function.
Size Options
I provide a broad selection of size options for my aluminum alloy doors and windows. My production lines can handle both small and large-scale orders. I can manufacture profiles in different lengths, widths, and thicknesses. This flexibility allows me to meet the needs of diverse projects, from compact apartments to expansive commercial spaces.
I always listen to my clients’ requirements. I adjust my production to deliver the exact sizes they need. My approach ensures a perfect fit for every installation.
I also offer moving door customization. My clients can choose the dimensions that best suit their space. I make sure that each product maintains structural integrity, regardless of size.
Architectural Applications
I serve a wide range of industries with my aluminum profiles. My products play a key role in construction, transportation, energy, electronics, furniture, machinery, and medical equipment. I have supplied seat joists, door frames, and luggage racks for passenger vehicles. My profiles form the body frames and chassis beams in buses. I also provide lightweight, corrosion-resistant solutions for freight containers and tankers.
Application Area | Examples of Aluminum Profile Uses | Benefits Provided |
Passenger Vehicles | Seat joists, door frames, luggage racks, side window frames, air circulation ducts | Lightweight, corrosion resistance, strength, safety |
Buses | Entire aluminum body, top side beams, body frame tubes, chassis beams | Lighter, safer, stronger, economical, environmentally friendly |
Freight Containers | Floor, connectors, forklift guide rails, support beams, door frames | Lightweight, easy processing, corrosion resistance, high welding quality |
Tankers | Tank body plates, extruded profiles for frames and pipes | Corrosion resistance, good welding, strength, high temperature resistance |
Commercial Vehicles | Body panels, side panels combining aluminum and composites | Lightweight, corrosion resistance, structural strength |
My aluminum profiles also support the energy sector.
1.I supply frames and brackets for solar cells.
2.My products serve as conductors and ground wires in transmission lines.
3.I provide solutions for transmission towers and substations.
4.My profiles support cable tray systems and battery racks.
I have seen how my tailored solutions help clients save costs, improve efficiency, and achieve their design goals. My commitment to design flexibility sets me apart in the aluminum alloy doors and windows industry.
Manufacturing Expertise
Experience
I have dedicated over 30 years to mastering the art of aluminum alloy doors and windows. My journey began in 1994, and since then, I have refined my processes and expanded my capabilities. I have faced countless challenges in manufacturing, and each one has taught me valuable lessons. My experience allows me to anticipate potential issues and deliver consistent quality. I have built a reputation for reliability and innovation in the industry. My long history gives me confidence when I promise durability and performance to my clients.
I have seen technology evolve rapidly. I have adapted my methods to stay ahead of industry standards. My commitment to continuous improvement drives me to invest in research and development. I believe that experience is not just about years in business. It is about learning, growing, and applying knowledge to every project.
Facilities
My manufacturing facilities set me apart from competitors. I operate 21 extrusion lines, which enable me to handle large orders efficiently. My annual production capacity reaches up to 150,000 tons of aluminum profiles. This scale allows me to meet the demands of both domestic and international clients.
My facilities feature advanced equipment that ensures precision and quality at every stage of production.
1.Extrusion presses with capacities ranging from 800 to 3600 tons allow me to create profiles of various sizes.
2.Billet heaters prepare aluminum billets for extrusion, ensuring optimal material properties.
3.Die heaters maintain the correct temperature for consistent shaping.
4.Pullers keep profiles straight during processing.
5.Cooling bed systems cool and transfer profiles efficiently.
I maintain strict quality control throughout my facilities. I monitor every step, from raw material selection to final inspection. My investment in technology and infrastructure reflects my commitment to excellence.
Skilled Team
My workforce is the backbone of my success. I employ skilled technicians, engineers, and quality inspectors who share my dedication to craftsmanship. My team receives ongoing training to stay updated on the latest industry practices. I encourage collaboration and open communication, which fosters innovation and problem-solving.
I value certification and expertise. Many members of my team hold professional qualifications in metallurgy, engineering, and manufacturing. Their attention to detail ensures that every product meets my high standards. I trust my team to handle complex projects and deliver results that exceed client expectations.
I believe that a skilled team is essential for maintaining quality and driving progress. My people take pride in their work, and their commitment shows in every aluminum alloy door and window I produce.
Certifications
Quality Management
I prioritize quality management in every aspect of my manufacturing process. I have earned several international certifications that demonstrate my commitment to excellence. These certifications guide my operations and help me deliver reliable products to my clients. I rely on strict quality control procedures at every stage of production. My team uses premium-grade 6063 aluminum billets and monitors temperature, pressure, and extrusion speed with automated systems. I inspect each batch for surface finish, straightness, and mechanical properties before shipment.
Certification | Description |
ISO 9001 | Ensures products and services meet high standards of quality and reliability, focusing on efficiency and customer satisfaction. |
IATF 16949 | Meets high quality management standards for the automotive industry, ensuring optimized processes for delivering quality components. |
I believe that these certifications reflect my dedication to maintaining high standards and meeting customer expectations.
Environmental Management
I recognize the importance of environmental responsibility in modern manufacturing. I have implemented systems that minimize my environmental impact and promote sustainability. My ISO 14001 certification highlights my commitment to responsible resource management and pollution prevention. I select alloys and surface treatments that enhance corrosion resistance and reduce waste. My facilities use energy-efficient equipment and recycling programs to lower emissions and conserve resources.
Certification | Description |
ISO 14001 | Highlights commitment to sustainability and environmental management, minimizing environmental impact. |
I encourage my team to adopt eco-friendly practices in daily operations. I monitor my processes to ensure compliance with environmental regulations. My goal is to create products that support green building initiatives and contribute to a healthier planet.
Safety Standards
I place safety at the forefront of my manufacturing philosophy. I follow strict safety standards to protect my workers, customers, and end users. My products meet international requirements for quality and safety. I have earned certifications that validate my approach to safe production and product reliability.
Certification | Description |
ISO 9001 | Quality Management System |
SGS | Independent Product Testing |
CE | European Conformity |
RoHS | Restriction of Hazardous Substances |
1.I conduct thorough quality checks on door profiles to ensure they meet mechanical and chemical composition standards.
2.I use automated systems to monitor critical parameters during extrusion.
3.I inspect every batch for defects and compliance with safety regulations.
I believe that maintaining rigorous safety standards protects my reputation and builds trust with my clients.
I strive to exceed industry benchmarks for safety and quality. My certifications and procedures ensure that every aluminum alloy door and window I produce meets the highest standards for performance, reliability, and safety.
Customer Service
One-Stop Service
I believe that a seamless experience matters most to my clients. I offer a true one-stop service for aluminum alloy doors and windows. From the first inquiry to final delivery, I manage every step. My process includes consultation, design, manufacturing, quality inspection, and logistics. I coordinate with architects, builders, and project managers to ensure that every detail aligns with the project’s requirements.
My team handles custom orders with precision. I provide technical drawings, material samples, and finish options so clients can make informed decisions. I oversee production schedules and keep clients updated at each stage. I arrange packaging and shipping, making sure products arrive safely and on time. My goal is to remove obstacles and simplify the entire process for my customers.
I have found that clients appreciate having a single point of contact for all their needs. This approach saves time, reduces stress, and guarantees consistent quality.
Support
I know that reliable support builds trust. I have established multiple support channels to assist clients worldwide. My technical team stands ready to help with installation, troubleshooting, customization, and performance optimization. I respond quickly to questions and resolve issues efficiently.
Here is an overview of the support channels I provide:
Support Channel | Description |
24/7 Technical Support | Available for product installation, troubleshooting, customization, and performance optimization. |
Email and Phone Support | Immediate assistance can be obtained through email or phone contact. |
Video Consultation | Schedule a video call for more in-depth help. |
Order Tracking | Tracking number provided via email after shipping for delivery status monitoring. |
Worldwide Shipping | Products can be shipped globally, with potential customs duties for international customers. |
I encourage clients to reach out through their preferred channel. My team responds promptly and provides clear, actionable solutions. I also offer video consultations for complex projects. This allows me to guide clients step by step, no matter where they are located.
Global Reach
I serve clients across the globe. My logistics network covers North America, Europe, Asia, Africa, and Oceania. I understand the challenges of international shipping and customs. I prepare all necessary documentation and coordinate with trusted carriers to ensure smooth delivery.
I track every shipment and provide clients with real-time updates. My order tracking system sends a tracking number by email after dispatch. Clients can monitor their delivery status at any time. I also inform international customers about potential customs duties and help them navigate import regulations.
I take pride in supporting projects worldwide. My global reach means that clients everywhere can rely on my expertise, quality, and service.
Why Choose JIJU ALUMINIUM
Key Benefits
I have built my reputation on delivering solutions that meet the highest standards in the aluminum alloy doors and windows industry. My clients often ask what sets me apart from other manufacturers. I always point to three core benefits that define my approach.
Benefit Type | Description |
Material Efficiency | I utilize recycled aluminum, conserving natural resources and significantly reducing energy consumption. Recycling aluminum requires only 5% of the energy needed for primary production. |
Installation Ease | I employ advanced technologies to optimize energy use, minimizing waste and emissions in my production processes. |
Customization Options | My customers consistently achieve cost savings and higher efficiency by choosing my special-shaped aluminum profiles, benefiting from material savings, reduced waste, and streamlined assembly. |
I focus on material efficiency by using recycled aluminum in my products. This practice helps conserve natural resources and lowers energy consumption. I know that recycling aluminum requires only a fraction of the energy compared to producing new material. My commitment to sustainability supports both environmental goals and cost savings for my clients.
I also prioritize installation ease. My advanced manufacturing technologies allow me to create profiles that fit perfectly and assemble quickly. I optimize energy use throughout my production process, which minimizes waste and emissions. My clients appreciate the straightforward installation, which saves time and reduces labor costs.
Customization stands as another key benefit. I offer special-shaped aluminum profiles that match unique project requirements. My clients achieve higher efficiency and material savings by selecting these tailored solutions. I streamline the assembly process, which leads to reduced waste and improved project outcomes.
I believe that combining material efficiency, installation ease, and customization options gives my clients a clear advantage in their projects.
Customer Value
I always strive to deliver value beyond the product itself. My clients receive more than just aluminum alloy doors and windows. They gain access to my expertise, support, and commitment to long-term success.
I provide comprehensive consultation at every stage. My team works closely with architects, builders, and project managers to ensure that each solution fits the project’s needs. I offer technical guidance, design recommendations, and ongoing support. My clients know they can rely on me for accurate information and prompt assistance.
I maintain strict quality control throughout my manufacturing process. I inspect every batch for surface finish, straightness, and mechanical properties. My certifications in quality management, environmental responsibility, and safety standards give my clients confidence in the reliability of my products.
I understand the importance of timely delivery. My global logistics network ensures that orders arrive on schedule, no matter where my clients are located. I provide real-time tracking and clear communication throughout the shipping process.
1.Personalized consultation
2.Reliable quality assurance
3.Efficient global delivery
I take pride in helping my clients achieve their goals. My solutions support cost savings, energy efficiency, and design flexibility. I view every project as a partnership, and I remain committed to delivering exceptional value with every order.
Choosing JIJU ALUMINIUM means investing in quality, sustainability, and service that lasts.
I have built JIJU ALUMINIUM on a foundation of quality, innovation, and customer care. My solutions deliver reliability and high performance, proven by decades of commitment and strict standards.
Strength | Description |
35-Year Quality Commitment | I maintain high quality, believing that quality shapes the future. |
Customized Innovation | I create unique aluminum profiles for every industry, never settling for uniformity. |
Strict Production Standards | I follow GB/T 8478-2020 and use only primary aluminum ingots. |
I invite you to experience the difference my expertise brings to aluminum alloy doors and windows. Let’s build your next project together.
FAQ
What makes 6063-T6 alloy ideal for doors and windows?
I choose 6063-T6 alloy because it offers excellent strength, corrosion resistance, and workability. This alloy maintains structural integrity and supports energy efficiency. My clients benefit from long-lasting, reliable performance in every installation.
How does thermal break technology improve energy efficiency?
I use thermal break technology to separate interior and exterior aluminum profiles with a non-conductive barrier. This design reduces heat transfer, keeps indoor temperatures stable, and lowers energy costs for building owners.
Can I customize the size and shape of my order?
Absolutely! I offer custom shapes and sizes for all aluminum alloy doors and windows. My team works closely with clients to match their unique architectural needs. I ensure every product fits perfectly.
What certifications do your products have?
My products meet international standards, including ISO 9001, ISO 14001, CE, SGS, and RoHS. I maintain strict quality, environmental, and safety controls throughout production.
These certifications guarantee reliability and compliance for every project.
How do I maintain aluminum alloy doors and windows?
I recommend wiping frames with a damp cloth, inspecting seals, and lubricating hardware annually. My advanced surface treatments resist dirt and corrosion, so maintenance stays simple and cost-effective.
Do you provide global shipping and support?
Yes, I ship worldwide and offer 24/7 technical support. My logistics team manages customs and documentation. I provide real-time order tracking and assist clients at every stage.
What industries do you serve besides construction?
I supply aluminum profiles for transportation, energy, electronics, furniture, machinery, and medical equipment. My solutions support diverse applications, from vehicle frames to solar panel brackets.
Why should I choose JIJU ALUMINIUM over other brands?
I combine 30+ years of expertise, advanced materials, and tailored service. My products deliver durability, energy efficiency, and design flexibility. I support clients with reliable quality and global reach.
I believe my commitment to excellence sets me apart.