
Screw Piles Anchor Hot DIP Galvanizing HDG Ground Screw Wooden House Foundation Pile. Hot Dipped Galvanized Surface: Surface treated with HDG for superior corrosion resistance and durability. 10-Year Warranty Coverage: Comprehensive 10-year warranty provided for mechanical integrity and performance. ISO CE SGS Certified: Products certified by ISO, CE, and SGS ensuring international quality standards. Direct Factory Pricing: Save 15%-40% by purchasing directly from the factory instead of trading companies. Rapid Delivery Time: Quick delivery within 5-15 days after receiving the deposit. Low MOQ Requirement: Minimum Order Quantity starts from just 1 piece for flexible purchasing. Customizable Dimensions: Available in multiple lengths (800mm-2500mm) and shaft diameters (48mm-114mm). Experienced R&D Team: 6-person R&D team with over 10 years of customized PV structure experience.