1. The driving rod is made out of high-quality aluminum alloy, the connection parts, the cam and lock seat that are made from zinc alloy and nickel-plated or chromium-plated on the surface show higher strength and make locking secure.
2. There are various sizes for selection including 400, 600, 800, 1000, 1200, or customizable size according to customer requirements.
3. By adopting different aluminum profile, the lengths of handle bar and nail bar are diffe