
Factory Steel Scaffolding Base Jack Construction Building Materials. Hot-Dip Galvanized Finish: Provides superior rust and corrosion resistance for long-term durability. Precise Height Adjustment: Rotating handle allows exact leveling and verticality control for scaffolding. ISO Certified Quality: Manufacturing processes are ISO certified ensuring consistent product quality. OEM and ODM Services: Full customization available from designs, samples, or minor adjustments. Global Export Network: Products shipped to over 30 countries across multiple continents. Comprehensive After-Sales: Includes maintenance advice, product updates, and technical support. Multiple Screw Rod Sizes: Available in OD28, OD30, OD32,OD34mm,OD38mm, and OD42mm to fit various needs. Versatile Application: Ideal for construction, bridge engineering, and tunnel support projects.