200mm≤Plastic Seal＜300mm

Usage Scenarios for 200-300mm Plastic Security Seals:

1. Logistics & Freight
Shipping Containers: Secures door bolts on 20ft/40ft containers, ensuring tamper-proof transit.
Truck/Trailer Doors: To loop through heavy-duty door handles and locking rods.
Air Cargo: Seals palletized goods or unit load devices (ULDs) in aviation logistics.

2. Energy & Utilities
Oil/Gas Valves: Locks pipeline valves, meters, or storage tanks in refineries.
Electric Meter Sealing: Prevents unauthorized access to commercial/industrial meters.
Water Treatment Plants: Secures control panels or chemical storage in municipal facilities.

3. Retail & Manufacturing
High-Value Appliances: Plastic seals washing machines, refrigerators, or electronics during warehousing.
Automotive Parts: Locks crates containing engines, transmissions, or sensitive components.

4.Pharmaceuticals
Tamper-evident protection for bulk medicine shipments.

5. Government & Defense
Military Equipment: Seals armory doors, weapon crates, or sensitive cargo.
Border Control: Used for customs-sealed shipments at ports/airports.

6. Specialized Uses
Aviation: Plastic seals aircraft maintenance panels or emergency equipment.
Railways: Secures freight wagon doors or signaling equipment.