
Manufacturer Direct Sales of High-Quality Corrosion-Resistant Steel Fully Grouted Sleeve, Specially Designed for Building Structure Reinforcement. High Strength Steel Material: Made of 45 steel with high strength and corrosion resistance for building reinforcement. Optimized Bonding Design: Circular concave and convex surfaces ensure great bonding strength with concrete components. Comprehensive Certifications: Certified with CCC, CE, and ISO standards for safety and quality assurance. Flexible Customization Options: Supports OEM, ODM, and full customization from samples or designs. Wide Rebar Diameter Range: Available for reinforcement steel diameters from 12mm to 40mm. Fast Delivery Time: Standard delivery within 3 to 15 days depending on order quantity. Strict Quality Control: 100% testing before shipment with professional QA/QC inspectors. Direct Factory Sales: Manufacturer direct sales ensuring discounted prices and efficient service.