
Fire Extinguisher Security Lead Seal Disposable Anti-Tampering Carbon Steel. 1. Disposable Anti-Tampering Security Seal One-time irreversible lead seal structure, once destroyed or cut, cannot be restored, effectively prevents unauthorized opening and random modification of fi. 2. Fire Acceptance Compliance Mark Complete original lead seal is the necessary standard for fire safety inspection, which proves that the fire extinguisher is brand new, unused, with intact internal. 3. Leak-proof & Safety Protection Seals the fire cylinder valve tightly, avoids slow leakage of fire extinguishing agent and driving gas, keeps the fire equipment in standby emergency state for a long. 4. High Hardness Lead Material Adopt solid lead material, corrosion resistant, pressure resistant, stable performance, suitable for long-term outdoor and indoor fire equipment sealing.