Zinc alloy anti-theft tubular door handle lock with key

• Apply to all kinds of wooden doors and metal doors.

• Tubular type.

• Distinguished entrance trim designs with rich styles, finish selections and levers of configurability.

• Heavy-duty,10 years mechanical warranty under correct installation and normal usage.

• The 3 generation tubular mechanism with anti-saw function.

• The 3 generation high-tech cylinder with secure keyway and construction key function.

• Easily reversible for left and right opening doors.

• Easy installation, instruction manual included.

High-tech solid brass cylinder(Brass for housing, core/plug, pins and nut).

Machined by precise CNC(Computer Numeric Control) equipments according to the  most strict QA standard. 

Keyway: Double-Row-Pin technology, 10 pins, pin-combinations are much more than international standard, extremely security. 

Construction key function available: Each cylinder with 5 pcs OWNER keys +1 pc CONSTRUCTION key, all keys are made by solid brass, thickness 2.5mm. 

Hardened process for tail-piece, stronger and more durable.