
Heavy-Duty Low-Carbon Steel Bolt Seal for Secure Transport. ISO 17712 Compliance: High security bolt seals compliant with ISO 17712: 2013 standards for secure transport. High Pull Strength: Provides outstanding strength with pull force greater than 15kN for heavy-duty applications. Customizable Colors: Available in red, yellow, green, blue, white, black, orange, gray, or customer-specified colors. Flexible Marking Options: Supports laser printing or hot stamping with numbers, letters, logos, and barcodes. Wide Application Scope: Suitable for containers, trucks, bank services, logistics, and other high-security needs. Multiple Certifications: Holds ISO9001, ISO14001, ISO17712, SGS, and C-TPAT anti-terrorism certifications. Low MOQ & Fast Delivery: Minimum order quantity is one piece with timely delivery within 15 workdays. Free Samples Available: Free samples provided; buyer only covers shipping costs for evaluation.