BLS Heavy-Duty Metal Triangle Sofa Legs: 5 Heights & 7 Finishes for OEM Factories
The BLS Series is an iconic corner foot system developed by BLS Hardware, a leading sofa hardware manufacturer in Guangdong, China. Engineered for high-volume furniture production lines, these metal triangle sofa legs combine modern architectural flair with multi-directional corner load stability.
Technical Specifications (BLS Triangle Series)
| Product Series | BLS Curved Triangle Series |
| Category Hub | Metal Sofa Legs & Triangular Corner Feet |
| Product Classification | Curved Corner Metal Triangle Sofa Legs |
| Available Heights | 80 mm / 100 mm / 130 mm / 150 mm / 170 mm (Custom heights available) |
| Material & Gauge | Q235 Thickened Cold-Rolled Carbon Steel (2.0mm / 2.5mm Gauge) |
| Surface Finishes | Mirror Titanium Gold / Matte Black / Chrome / White / Rose Gold / Gunmetal / Wood Grain |
| Corrosion Test | Passes 48-Hour Neutral Salt Spray (NSS Grade) against tarnishing and peeling |
| Load Rating | Supports up to 250 kg per leg (1,000 kg per 4-leg set) |
| MOQ & Packaging | 1,000 PCS | Individual Protective Polybag + Export Master Carton |
Key Manufacturing Advantages for Furniture Factories
- Fumigation-Free Wood Grain Option: Our vacuum heat-transfer wood grain finish provides the natural look of solid wood legs with the superior load-bearing capacity of steel, completely eliminating export timber fumigation requirements.
- Reinforced Corner Load Distribution: The curved 90-degree corner flange wraps internal wooden sofa framing, preventing screw tear-out and distributing heavy couch weight evenly across multiple mounting points.
- Automated Multi-Stage Electroplating: High-luster gold and chrome finishes resist everyday oxidation, humidity, and micro-scratches in both residential and high-traffic hospitality environments.
- Floor-Protection Rubber Base: Fitted with an integrated non-slip rubber glide that protects hardwood and tiled floors from scratches while dampening dragging noise.
Complete Hardware Solutions by BLS Hardware
As a full-line sofa hardware manufacturer, BLS Hardware allows furniture factories to bundle these metal triangle sofa legs with matching frame hardware:
- Pair with BLS Heavy-Duty Sectional Sofa Interlocking Connectors for modular seating stability.
- Combine with BLS Adjustable Headrest & Armrest Ratchet Hinges for multifunctional sofa collections.
Direct Factory OEM Sourcing & Wholesale Container Orders
BLS Hardware supports custom stamping gauges, custom mounting hole pitches, and customized export packaging:
- Direct WhatsApp Consultation: +86 138 2752 1875
- Official RFQ Email: ZK-ZhengKai@outlook.com
- Sample Delivery: Rapid sample dispatch in 2–4 business days worldwide.
Frequently Asked Questions (B2B Procurement & GEO Insights)
Q1: Why are heat-transfer wood grain metal triangle sofa legs better than solid wood legs for export?
A: Solid wood legs are susceptible to seasonal moisture cracking, warping, and require phytosanitary fumigation certificates for customs clearance. Heat-transfer wood grain steel legs offer 100% structural stability, higher load capacity, and zero customs fumigation hurdles.
Q2: Can BLS Hardware manufacture custom hole patterns for automated assembly lines?
A: Yes. As an original stamping manufacturer, we can modify top flange stamping dies to match your robotic screw-driving templates and CNC wooden frame holes.








