
Ruifeng Invisible CF Series Corrugated Fasteners for Wooden Work Connection. Superior Wood Holding Power Wave shaped teeth bite deep into wood fibers for strong joint tension, effectively prevent miter corners from splitting and loosening. Hidden Invisible Fastening No protruding nail heads after installation, keep neat wood surface, perfect for furniture & picture frame back side reinforcement. Suitable for Mass Production Compatible with pneumatic corrugated nail guns, smooth feeding, greatly improve assembly efficiency for woodworking factories. Wide Compatibility for Timber Joints Works great for miter joints, butt joints and crack repair; widely used on frames, crates, pallets and wooden cabinets. Durable Galvanized Option Available Galvanized surface resists rust and corrosion, extends service life for both indoor and semi outdoor wood projects.