
Adjustable Screw Tube Base Jack for Ringlock Scaffolding. Strong Wedge Connection: Unique wedge design ensures excellent bond strength and greater stability for high scaffolds. ISO 9001 Certified Quality: Manufactured under ISO 9001 standards with precision welding robots for top quality finish. Anti-Corrosion Galvanizing: All components are galvanized for excellent anti-corrosion resistance, extending lifespan. Enhanced Workplace Safety: Boards offer good grip and locking systems; see-through design prevents overhead accidents. High Productivity System: Intelligent design requires minimum components, enhancing productivity in straight construction. Flexible Customization: Offers full, minor, and flexible customization options for steel, certificates, and finishes. Proven Global Track Record: Successfully used in South Korea and Japan, exported to Europe, US, Canada, and Germany. Durable Steel Construction: Made from Q235/Q355 steel with HDG finish, ensuring robustness and long-term use.