Durable Ductile Iron Material: Made from high-strength Qt550-5 or Qt600-3 ductile iron for reliable connections.
Wide Steel Diameter Range: Compatible with reinforcement steel diameters from 12mm to 40mm.
Full and Half Sleeve Options: Available in Full Grout Sleeve and Half Grout Sleeve with female thread.
18+ Years Manufacturing Exp: Over 18 years of experience in manufacturing and exporting building materials.
Fast Prompt Delivery: Delivery time within 25 days after confirming the order.
OEM/ODM Capability: Customization from samples or designs with competitive pricing and steady quality.
ISO-9001 Certified Quality: Factories certified to ISO-9001 with strict quality control and testing.
International Lab Approved: Products tested and approved by labs like FM, NSF, TUV, and BSI.