
High Quality Durable Formwork Wing Nut for Sale. SGS Certified Quality: Manufacturing processes are ISO certified and products hold SGS certification for reliability. Durable Cast Iron Material: Made of ductile iron or carbon steel with galvanized surface for rust and corrosion resistance. Custom Design Available: OEM service available with customer design options for surface treatment and packaging. Versatile Application: Used with D17mm/D20mm tie rods to fix formwork and ensure structural stability during pouring. Global Export Experience: Exported to over 30 countries including Central Asia, Middle East, Africa, and Southeast Asia. Professional Technical Support: Expert team provides technical support for correct installation and comprehensive after-sales service. Flexible Logistics Options: Supports shipping by sea, train, and road with timely and secure delivery worldwide. Established Manufacturer: Leading manufacturer established in 2016 with a focus on innovation and safety standards.