300m≤Plastic Seal＜400mm

Industries & Applications for 300-400mm Plastic Seals

1. Heavy-Duty Logistics & Shipping
-Oversized Container Sealing: Secures 40ft+ shipping containers with reinforced door bolts or dual-locking security.
-Bulk Cargo Trucks/Trailers: Locks thick swing doors on flatbed trailers or tanker trucks.
-Intermodal Transport: Ideal for railcar doors and maritime cargo needing extra-length seals.
Advantage: Withstands rough handling during long-haul transport while maintaining tamper evidence.

2. Oil, Gas & Energy
Pipeline Valve Locking: Wraps around large valve wheels or manifold systems in refineries.
Drilling Equipment: Plastic seals control panels on offshore rigs or fracking sites.
Transformer Security: Protects utility substations from unauthorized access.
Advantage: Extra length accommodates bulky industrial hardware; resistant to oil/chemical exposure.

3. Airline& Defense
Aircraft Components: Plastic seals maintenance hatches, weapon bays, or sensitive avionics crates.
Military Hardware: Secures missile containers, armored vehicle parts, or ammunition storage.
Advantage: Meets MIL-SPEC requirements for high-tensile strength and tamper visibility.

4. Construction & Heavy Machinery
Crane/Excavator Security: Locks fuel caps or control panels on unattended equipment.
Scaffolding Safety: Prevents unauthorized use of construction site structures.
Advantage: UV-resistant materials endure outdoor exposure on job sites.

5. Government & High-Security Facilities
Prison Transport: Secures prisoner transfer vehicles or storage lockers.
Border Patrol: Used by customs for oversized seized cargo or checkpoint equipment.
Advantage: Serialized numbering supports chain-of-custody documentation.