
Industry Leading Fastener Formwork Wing Nut for Sale. Durable Cast Iron Material: Made of ductile iron with galvanized surface for rust and corrosion resistance. SGS Certified Quality: Manufacturing processes are ISO certified and products meet strict industry standards. Custom Surface Treatment: Available in Electric Galvanized or Self Color options. OEM Design Available: Customer design customization is supported for tailored solutions. Efficient Hexagonal Structure: Features symmetrical wing-shaped handles for easy manual or tool tightening. Comprehensive Technical Support: Expert team provides installation guidance and maintenance advice. Global Shipping Network: Products shipped to over 30 countries via sea, rail, or road. Flexible Payment Terms: Accepts Cash, T/T, L/C, PayPal, D/P, and Western Union.