English
The Lecool F29 (50-19-150) represents the next generation of flexible hinge engineering. Powered by Korean FLEX material technology, this hinge delivers ultra-elastic performance with reliable 180-degree folding capability. Unlike standard hinges, the F29 maintains consistent tension and returns to its original position smoothly after each bend.

Key Functional Attributes:
Ultra Elasticity: Enhanced rebound force for frequent opening/closing cycles
180° Foldable Design: Enables flat-folding applications and zero-clearance installations
Precision Dimensions: 50mm x 19mm x 150mm for slim-profile furniture
Wear-Resistant Surface: Anti-friction coating for silent operation

Design Philosophy & Application Scenarios:
The F29 is designed for space-optimized living – perfect for RV furniture, foldable workstations, wall-mounted desks, compact wardrobes, and transformable storage units. The slim 19mm width allows discreet integration into narrow frame profiles.

Geometric Features:
Streamlined rectangular body with rounded corners prevents fabric snagging – ideal for upholstered furniture and soft-close applications.

Color & Style Matching:
Available in matte black, brushed nickel, and zinc silver. Matte black complements industrial lofts and dark kitchens; brushed nickel suits Scandinavian minimalism; zinc silver matches standard white/grey cabinetry.


Material Source & Durability Standards:
Steel core: Grade 10 cold-rolled steel (Korean origin)
FLEX layer: Imported Korean high-rebound polymer
Tested for 80,000+ bending cycles (exceeds EN 15570 Level 3 standard)
Salt spray test: 72 hours corrosion-free
B2B Customization Capabilities (OEM/ODM):
✅ Custom laser etching (logo, batch number, QR code)
✅ Special color matching (Pantone/RAL)
✅ Customized packaging (blister, polybag, or branded box)
✅ Modified dimensions for unique applications (MOQ applies)
✅ Anti-tamper designs for security furniture
Payment & Logistics:
Payment: T/T (30% deposit), L/C at sight, Payoneer, Alibaba Trade Assurance
Shipping: FedEx/DHL for samples (3-7 days), Sea freight for bulk (15-30 days)
After-Sales Service:
18-month warranty (extended from standard 12 months). 48-hour response for technical inquiries. Free replacement for any manufacturing defects.
Company Strength:
Lecool operates a 15,000m² ISO9001:2021 certified facility with 8 automated stamping lines. We have served 200+ B2B clients across 35 countries with 98.7% on-time delivery rate.
Product Detail Images (Suggested):
180° folding demonstration vs standard hinge
Dimension drawing (50-19-150)
Cross-section view of Korean FLEX layer
OEM color swatches (matte black, brushed nickel)
Bulk packaging (500pcs/carton)

Q1: What makes F29 different from standard flexible hinges?
A: The F29 features an enhanced Korean FLEX formula with 30% higher rebound resilience, specifically engineered for applications requiring frequent folding (e.g., RV furniture, foldable desks).
Q2: Can this hinge be used for load-bearing applications?
A: Yes. Each hinge supports up to 15kg static load. For heavier doors, we recommend 3-4 hinges per unit.
Q3: Do you offer free samples for testing?
A: Sample cost is refundable upon bulk order (minimum 1000 pieces). Shipping fees apply.
Q4: What is the lead time for OEM custom colors?
A: 7 days for color matching + 20 days for production. MOQ for custom color: 3000 pieces.
Q5: How do I choose between F29 and F21?
A: F21 (51-20-148) is best for standard cabinets. F29 (50-19-150) is optimized for slim-profile and foldable furniture. Request both samples for comparison.
