78# series Folding Door

Product Description

78# series Folding Door aluminum folding door Core Features · Space-Saving Folding Mechanism The multi-panel design folds neatly to one side, creating an unobstructed, wide opening that connects indoor and outdoor spaces seamlessly. Precision hardware ensures the panels move smoothly without friction. · Robust Aluminum Frame Crafted from premium, corrosion-resistant aluminum alloy, the slim matte dark grey frame delivers exceptional durability and structural stability. It passed a 400-hour salt spray test, making it ideal for coastal or high-humidity environments. The flawless surface and uniform coating resist weathering and maintain a sleek appearance. · Low-Iron Tempered Glass High-clarity, impact-resistant low-iron tempered glass preserves your panoramic view while providing excellent thermal insulation and UV protection. It keeps interiors comfortable and shields furniture from sun damage. · Precision Hardware with Long-Term Reliability Heavy-duty hinges and ergonomic handles enable smooth, silent folding and locking. Rigorous testing confirms: After 50,000 cycles of repeated use, the handle shows only minimal loosening (1.3mm lateral / 0.3mm vertical movement) and maintains full functionality. Operating torque stays well under 4.0 N·m, ensuring effortless daily use. The hardware withstands 600N tension and 25N·m torsion without damage or excessive deformation. · Sleek Modern Aesthetic The slim, matte dark grey profile complements contemporary architectural styles, enhancing both residential and commercial interiors. The frame’s uniform, corrosion-resistant finish remains free of defects, ensuring lasting visual appeal. Important Usage Note The handle features static color blocks to clearly indicate its operational status: Red block: The door is in a locked/closed state. Do not attempt to move the door. Green block: The door is in an unlocked/open-ready state and can be folded or maneuvered freely. Always check the color block on the handle before operating the door to avoid damage to the hardware or frame. Design Philosophy We never compromise when crafting doors and windows. The 78# series Folding Door is engineered to blend luxury, functionality, and a connection to nature, turning any space into an open, light-filled oasis. Ideal Applications Coastal villa terraces and patios Open-concept living room extensions Restaurant and café patio entrances High-end commercial showroom fronts aluminum bi folding door for patio exterior bi folding glass door Red block Green block SIUPA folding door Our Signature Color Options Each finish is engineered for durability and aesthetic versatility, using advanced electrostatic spraying for scratch resistance and UV stability. 1、 Champagne Bronze——A warm, sophisticated metallic tone with subtle golden undertones. Adds understated luxury to modern homes and commercial spaces. 2、Pure White——A crisp, clean neutral that maximizes natural light. Timeless and versatile, ideal for minimalist or coastal-inspired designs. 3、 Jet Black——A bold, matte finish for dramatic contrast. Perfect for framing panoramic views and creating a sleek, contemporary statement. 4、New Silver River Grey——A cool, muted grey with silvery depth. Balances elegance and versatility, pairing beautifully with both light and dark materials. 5、Coffee Brown——A rich, earthy brown with warm reddish undertones. Brings warmth to wood-clad homes and rustic-modern interiors. 6、Sand Grey——A soft, understated grey with a fine, sand-like texture. Blends seamlessly with natural stone and greenery for an organic feel. Color selection