
Zinc Alloy Lag Screw Shield Sleeve Concrete Anchor. Four-Way Expansion Grip: Unique four-way expansion characteristic ensures a tight grip even in non-circular holes. Zamak Zinc Alloy Material: Constructed from high-quality Zamak Zinc Alloy for durability and strength. Wide Application Range: Suitable for all types of masonry, from concrete to brick. Flexible Customization: Offers minor, flexible, sample-based, design-based, and full customization options. 100% Quality Inspection: 100% visual inspection of finished products with uniform instructions. Custom Packaging Options: Goods can be packed in colorful boxes, plastic boxes, or bags per customer request. Sample Production Capability: Able to produce products according to customer samples or technical drawings. Competitive Pricing: Maintains competitive prices to ensure customer benefits and long-term relationships.