Precision Large Section Aluminum Profiles for Doors and Windows

Sunmay large aluminum profiles are made from high-strength 6063-T5 aluminum alloy and manufactured through precise extrusion and CNC machining processes, ensuring cross-sectional tolerances within ±0.15mm. The surface is smooth and defect-free. The profiles are designed for optimal strength-to-weight ratio, suitable for high-rise residential buildings, commercial complexes, and industrial facilities. This precision ensures consistent mechanical performance, corrosion resistance, and long-term stability, providing reliable materials for construction projects.

The surface can be anodized or coated according to customer requirements, enhancing both durability and aesthetics. These precision extruded aluminum profiles are compatible with various construction systems, facilitating quick installation and reducing rework. From window frames to curtain wall supports and industrial brackets, these profiles meet diverse professional needs.

Core Features and Advantages

Sunmay structural aluminum sections combine material strength with precise manufacturing. Flexible customization supports different building standards and design requirements, while a stable supply chain minimizes client procurement risks and project delays.

Customer Pain Points and Solutions

Sunmay addresses common quality, supply, and installation issues through full-process solutions—from material selection to logistics. Strict QC, flexible customization, and professional technical support significantly improve construction efficiency and reliability while reducing costs and risks.

Application Scenarios

Brazil High-Rise Residential: Sunmay large aluminum profiles are used in window frames and balcony supports, offering high strength and lightweight performance. Installation was completed 20% faster due to precise dimensions, and anodized surfaces improved corrosion resistance in coastal areas.

Chile Commercial Complex: Precision extruded aluminum profiles used in facades and curtain walls meet aesthetic and durability requirements. Custom cross-sections reduced installation complexity and maintenance costs.

South Africa Industrial Facility: Structural aluminum sections support machinery and structural frames, providing excellent impact and vibration resistance. Clients report improved equipment stability and 15% lower maintenance costs.

Mexico Coastal Villas: Anodized and coated profiles resist salt-spray environments, ensuring long-term structural and visual stability, reducing future maintenance expenses, and increasing ROI.

European Hotel Renovation: Custom profiles for facade and window systems enhance soundproofing, fire safety, and aesthetics. Simplified installation shortens construction schedules while improving guest experience and building safety.

Large Project Delivery and Export Capability

Sunmay has extensive experience delivering large projects worldwide, exporting over 50,000 meters of large aluminum profiles to South America, Europe, and Africa. Products comply with ISO9001 and CE standards. Smart production scheduling and efficient logistics ensure timely bulk order delivery, stabilizing the supply chain. Customized shipping solutions, including full-container and consolidated shipments, minimize transport damage. Delivery punctuality exceeds 98%, enhancing global customer satisfaction.

Sunmay Brand and Factory Strength

Sunmay factory is equipped with 4000T and 6000T extrusion presses, 50 CNC machining centers, and anodizing lines, producing over 100,000 meters of precision extruded aluminum annually. The R&D team focuses on section optimization and construction compatibility. The QC system inspects tensile strength, dimensional accuracy, and surface finish for each batch, ensuring consistent quality across bulk and custom orders. Experienced staff combined with intelligent scheduling respond rapidly to customer needs. Sunmay enjoys a strong reputation in South America, Europe, and Africa as a trusted B2B supplier.

Excellent Customization Capability

Sunmay provides full customization, including section dimensions, length, color, and surface finish. Tailored solutions include: Brazil high-rise buildings: wind-resistance sections meeting high-rise safety codes; European hotels: multi-color coatings for aesthetics and functionality; African industrial facilities: reinforced profiles for heavy machinery environments. Customization accelerates project response, reduces construction complexity, and improves budget efficiency and project quality.

OEM/ODM Cooperation Process

1. Requirement Communication: Define size, color, and performance needs.
2. Design Proposal: Optimize profile sections and provide performance advice.
3. Quotation Confirmation: Transparent pricing based on specifications.
4. Sample Production: Verify dimensions, performance, and surface finish.
5. Mass Production: Strictly follow confirmed plans to ensure quality.
6. Quality Inspection: Full-process inspection ensures compliance with standards.
7. Logistics Delivery: Optimized packaging and shipping for safe, timely arrival.

People Also Ask (PAA)

Q1: What projects are suitable for large aluminum profiles?
A1: Large aluminum profiles are ideal for high-rise residential, commercial complexes, industrial plants, and coastal villas, offering high strength and weather resistance for long-term stability.

Q2: How is profile precision ensured?
A2: Precision extruded aluminum is manufactured with CNC machining, and each batch undergoes strict dimensional inspections for smooth installation.

Q3: What about corrosion resistance?
A3: Anodizing and coating treatments provide long-term resistance to salt-spray, humidity, and coastal climates.

Q4: Are customization options available?
A4: Structural aluminum sections can be customized in section, length, and surface finish to meet diverse project needs.

FAQ

Q1: Do Sunmay profiles meet international standards?
A1: All large aluminum profiles comply with ISO9001 and CE certifications, suitable for South America, Europe, and Africa.

Q2: Are multiple colors and surface finishes supported?
A2: Yes, with color, section size, and anodizing or coating options to meet aesthetic and functional requirements.

Q3: What is the lead time for bulk orders?
A3: After sample confirmation, delivery is 15–25 days; large orders are scheduled in advance.

Q4: How is transport safety ensured?
A4: Full-container or consolidated shipments with professional packaging ensure profile integrity.

Q5: Does Sunmay offer OEM/ODM services?
A5: Yes, full-process professional services from design to delivery are provided.

Q6: How to select the right profile section for a project?
A6: Selection is based on project type, load requirements, and environmental conditions. Sunmay engineers provide professional recommendations.

Q7: Are these profiles suitable for coastal or humid environments?
A7: High-strength aluminum combined with anti-corrosion treatment is suitable for long-term exposure to salt-spray and humidity.