Key Features: This high-security Euro profile brass extension door lock cylinder, model GMB-CY-37, is crafted from robust brass. It features a Supper B cylinder level, C key level, and a single-row anti-dialing key for enhanced protection. Compliant with EN1303 security grade, it resists drilling, picking, and bumping. Its extension design allows easy adjustment for various door thicknesses, suitable for residential and commercial security.
Supplier Highlights: The supplier demonstrates significant manufacturing capability with a production capacity of 100,000,000 units.