Our premium 40x80 double hollow folding window and door aluminium profile represents cutting-edge engineering designed specifically for industrial and architectural applications. The 40x80 aluminium profile folding window door system combines superior structural integrity with elegant design, making it the ideal choice for modern construction projects including staircase construction, room partitions, and decorative installations. This double hollow aluminium extrusion features an advanced internal structure that maximizes strength while minimizing weight, providing unparalleled value for demanding applications. The industrial folding window profile incorporates precision-engineered slots and chambers that facilitate seamless integration with complementary components and systems. Whether you are specifying materials for commercial buildings, industrial facilities, or high-end residential projects, this folding door aluminium profile delivers consistent performance and aesthetic appeal. Each 40x80 aluminium profile folding window door unit undergoes rigorous quality control to ensure dimensional accuracy and material compliance. The double hollow aluminium extrusion design reduces material consumption while maintaining exceptional rigidity and load-bearing capacity, making it an economically intelligent selection for budget-conscious procurement teams. Our industrial folding window profile is engineered to accommodate various finishing options and installation methodologies, providing flexibility that adapts to diverse project requirements.

Premium Material Specification: Manufactured from Aluminum Alloy 6063-T5, our 40x80 aluminium profile folding window door provides exceptional corrosion resistance and structural durability. This internationally recognized aluminum standard ensures reliable long-term performance across diverse environmental conditions and application scenarios.

Optimized Hollow Design: The double hollow aluminium extrusion architecture reduces overall mass while maintaining rigid structural performance, enabling easier transportation, handling, and installation compared to solid profile alternatives. This design innovation delivers cost savings without compromising functionality.

Eight-Slot Configuration: The industrial folding window profile incorporates eight strategically positioned slots that facilitate flexible component integration, accessory mounting, and system customization. These slots enable seamless connection with T-nuts, brackets, and specialized hardware.

Professional Surface Treatment: Sand blasting finish provides a uniform, aesthetically refined appearance while enhancing corrosion resistance. This treatment method eliminates surface oxidation and imperfections, resulting in a premium industrial finish suitable for high-visibility applications including staircase construction.

Lightweight Efficiency: At 4 kg per linear meter, this folding door aluminium profile offers outstanding strength-to-weight performance, reducing structural load requirements and installation complexity while maintaining exceptional load-bearing capacity within design specifications.

We employ professional packaging protocols to ensure your 40x80 aluminium profile folding window door arrives in pristine condition. Products are carefully wrapped in protective poly bags, then consolidated into sturdy cartons and secured on plywood pallets specifically prepared for international export. Our packing methodology meets international shipping standards and withstands rigorous handling during transit. Delivery options include FOB Ningbo or CIF arrangements via both ocean and air freight, providing flexibility to match your project timeline and budget requirements. Standard lead time for orders exceeding USD 10,000 is 10-15 business days following payment confirmation, allowing adequate production scheduling and quality verification before shipment.

We operate as a fully integrated manufacturing facility with complete control over production processes, quality standards, and technical specifications. Our company specializes in comprehensive aluminum profile solutions and complementary accessory systems, delivering integrated pipe tube rack systems and terminal applications tailored to industrial requirements. With annual production capacity exceeding USD 8,000,000, we maintain substantial scale while preserving meticulous quality control standards. Our vertically integrated operations encompass material sourcing, precision extrusion, advanced surface treatments, technical engineering consultation, logistics coordination, and comprehensive after-sales support. This integrated approach enables us to provide the 40x80 double hollow folding window and door aluminium profile at competitive pricing while maintaining rigorous quality assurance and responsive customer service. Our manufacturing expertise and supply chain efficiency translate into cost savings for our customers without compromising material integrity or production standards.

Q1. Are you a factory or trading company?

A: We operate as an independently owned manufacturing facility providing comprehensive one-stop solutions for our customers. Our integrated operation encompasses raw material procurement, advanced surface treatment capabilities, technical sales expertise, logistics coordination, and responsive after-sales support. This vertically integrated approach enables us to optimize costs, maintain consistent quality standards, manage production schedules efficiently, and deliver superior customer service throughout the product lifecycle.

Q2: What are your primary product offerings?

A: Our manufacturing portfolio includes premium aluminum profile systems, integrated accessory solutions, pipe tube rack systems, and specialized terminal applications. We focus on delivering comprehensive component solutions that address complex industrial and architectural requirements.

Q3: What is your annual production capacity?

A: Our facility maintains annual production capacity of approximately USD 8,000,000, enabling us to fulfill large-scale orders while maintaining rigorous quality control and delivery commitments.

Q4: What lead time can you provide for standard orders?

A: For orders valued at USD 10,000 and above, our standard production lead time is 10-15 business days following receipt of payment confirmation. This timeline allows adequate scheduling for production, quality verification, and export preparation.

Q5: What packaging methods do you employ?

A: We utilize professional export-grade packaging protocols. Products are secured in protective poly bags, consolidated into sturdy cartons, and mounted on plywood pallets specifically prepared for international shipping. This methodology ensures product integrity throughout transportation and handling.

Q6: What delivery options are available?

A: We offer flexible delivery arrangements including FOB Ningbo or CIF terms via both ocean freight and air transportation. These options accommodate diverse budget requirements and project timeline constraints.