BC-B103 China Bolt Seal Lock Cargo Truck Bolt Seal
Material ABS,Q235A Low-carbon steel
Height 72.65mm
Width 18.53mm
Diameter 8mm
Color Yellow,White,Blue,Green,Red,Orange and so on
Printing type Laser marking or hot stamping
Marking contents Numbers,Letters,mark,bar codes
Tensile Strength >15KN
Packing 10 pcs/plastic box;25 boxes/carton
Application Container,Trailer, tanker,shipping,Rail transport, Logistics freight,Safe, lockers

Core Product Advantages
✅ Factory-Direct Manufacturing
As an ISO-certified bolt seal factory with 15+ years experience, we ensure full quality control and competitive pricing.
✅ Tamper-Proof Laser Marking Technology
Permanent laser-engraved serial numbers (barcodes/logos) provide unforgeable traceability. Marks withstand weather, chemicals, and physical abrasion.
✅ Military-Grade Security Design
H-Type Security Bolt Seal with anti-rotation internal mechanism
Carbon Steel/Galvanized Steel construction (>15KN tensile strength)
Push-to-Lock System – no tools required for installation
✅ Customizable Solutions
Available in 6+ colors (yellow, white, blue, green, red, orange) with custom printing options: laser marking, hot stamping, or screen printing.
Manufacturing Process
Raw Material Inspection → Injection Molding → Quality Testing → Laser Engraving → Anti-Tamper Verification → Packaging → Delivery
Each seal undergoes 7 quality checkpoints ensuring compliance with ISO 17712 high-security standards.
Frequently Asked Questions
Q: Are you a manufacturer or trading company?
A: We are a certified factory with complete in-house production from mold design to final testing.
Q: What’s your lead time?
A: 5-10 days for standard orders, 15-20 days for custom OEM projects.
Q: Is sample available?
A: Free samples provided, customer pays freight only.
Q: What’s your MOQ?
A: 10 pieces MOQ, flexible for bulk orders.
Q: Payment terms?
A: <$1,000: 100% advance; >$1,000: 30% deposit, balance before shipment.
Q: Mold charges?
A: Custom molds free upon confirmed order (minimum quantity applies).
Why Choose Us?
24-Hour Professional Response – Dedicated export team support
Free Sample Program – Test quality before bulk orders
OEM/ODM Accepted – Custom colors, logos, packaging
100% Pre-Shipment Inspection – Each seal individually tested
Global Compliance – Meet TAPA, ISO, and industry security standards
Contact for Quote
Ideal for: Logistics Companies, Freight Forwarders, Shipping Lines, Government Agencies, Retail Distribution Centers
Contact us today for competitive wholesale pricing and custom security solutions.
product tags:multiple colors bolt seal