English
The Lecool F21 (51-20-148) is a breakthrough in hinge technology, featuring Korean FLEX material that allows 180-degree bending without deformation. Designed for B2B partners, this series offers exceptional durability, high rebound resilience, and smooth motion – ideal for cabinets, wardrobes, foldable furniture, and space-saving designs.
Key Functional Attributes:
Super Elasticity: Returns to original shape instantly after bending.
180° Flexibility: Enables wide-angle opening for easy access.
Precision Dimensions: 51mm x 20mm x 148mm for standard mounting.
Corrosion-Resistant Coating: Suitable for humid environments.

Design & Application:
The minimalist geometric lines complement modern, industrial, or Scandinavian styles. Color-matching options (nickel, black, gold) allow adaptation to various furniture aesthetics. Suitable for residential, commercial, and hospitality projects.



Materials & Durability:
Made from high-grade steel + Korean FLEX polymer, tested for 50,000+ bending cycles. Meets international durability standards.
B2B Advantages:
✅ OEM/ODM Ready: Custom logos, packaging, dimensions, and colors.
✅ Bulk Order Flexibility: MOQ as low as 500 pieces for trial.
✅ Global Shipping: Door-to-door (DDP, FOB, CIF).
✅ Payment Terms: T/T, L/C, PayPal, Trade Assurance.
After-Sales Service:
1-year warranty against defects. 24/7 technical support and free replacement for quality issues.
Company Strength:
Lecool is a certified hinge manufacturer with 10+ years of B2B export experience. Our factory holds ISO9001:2021, and we serve clients in 30+ countries.
Product Detail Images (Suggested):
180° bending demonstration
Dimension drawing (51-20-148)
Korean FLEX material close-up
OEM custom color options
Packaging & labeling sample



FAQ
Q1: Can this hinge really bend 180° without breaking?
A: Yes. The Korean FLEX material ensures over 50,000 cycles of 180° bending.
Q2: Do you support OEM customization?
A: Yes. We offer custom logo, color, package, and even size adjustments for bulk orders.
Q3: What is the MOQ for F21?
A: Sample order: no MOQ. Mass production: 500 pieces. Lower MOQ for stock colors.
Q4: What payment methods do you accept?
A: T/T, L/C, Western Union, and PayPal for sample orders.
Q5: How long is the lead time?
A: Samples: 3-5 days. Bulk: 15-25 days depending on quantity.
Customer Review (Simulated B2B Feedback):
"We ordered 5000 pieces for a hotel project. The 180° flexibility was perfect for our foldable wall desks. Shipping was fast, and the quality exceeded expectations." – Procurement Manager, Italy
Purchase Suggestion:
For first-time B2B buyers, order 5-10 samples to test compatibility. For large-scale projects, contact our sales team for volume discounts and DDP shipping options.
