Emergency Escape Door High Quality Vault Door for Strong Room Chinese Factory

Function: Anti-theft, Fireproof Password working principle: Electronic/Mechanical(Optional) Lock Type: Mechanical Lock, Fingerprint Lock,Electronic Lock Security Level: M,a,B,C Grade/UL 608 Class 1,2,3 Material: Solid Steel/ Stainless Steel Plate Certification: ISO, ISO14001,UL608,ISO9001