
Heavy-Duty Security Bolts for Vulnerable Installations and Areas. Customizable Finishes: Options include Passivation, Zinc Plating, Black, Plainhdg, and Yellow. Flexible Customization: Supports customization from samples, designs, and full custom requirements. ISO Certified Quality: ISO9001/SGS certified with rigorous two-stage quality assurance protocols. Fast Sample Delivery: Free samples available; customized prototypes delivered within 15 working days. Wide Material Range: Manufactured from Carbon steel and Stainless Steel for diverse applications. Global Shipping: Exports via Shanghai and Ningbo ports to North America, Europe, and Asia. Low MOQ: Minimum Order Quantity is just 1 Kg, suitable for small batch needs. Secure Payment Terms: Accepts T/T, LC, D/P, PayPal, and Western Union for flexible transactions.