Material:Aluminum alloy lock case,large core case, zinc alloy handle, rotating shaft, small core case, A3 mounting plate, locking plate.

Surface treatment:Spray-painted black lock case, back lock, bright chrome core case, small core case, accessories coated with blue and white zinc.

Structural function: quick opening, convenient and quick installation, single point and three-point locking function can be achieved by replacing the lock piece

Applicable thickness of door plate: 1-10mm

Note: the opening port of the locking piece is 10X10