high security internal door locks for sale for wooden door

MAIN SPECIFICATIONS

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.

ASSEMBLY ILLUSTRATION

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THE 3rd GENERATION HIGH-TECH CYLINDER

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.

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Our company designes FUYU lock internal door locks with innovative thinking.

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You can choose the right internal door locks product according to your own needs.

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The production of FUYU lock internal door locks is highly efficient.

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What internal door locks features is incredibly impressive.

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FUYU lock internal door locks is assured to meet the highest quality standards.

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We have strict quality control procedures to ensure the product goes to customers functioning safely and competitively.

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