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

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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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According to the needs of customers, our professional team can also design internal door locks accordingly. This product can repeat the same measurement many times

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internal door locks from Zhongshan Fuyu Hardware Products Co., Ltd. constantly exceeds the customers expectations. This product has a high level of insulation

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The material and design of FUYU lock internal door locks will withstand the rigors of the intended use. The function of this product can be customized to meet the needs of liquids, granules, slurries, solids, and powder

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The design of internal door locks is concise but beautiful. It is able to quickly and effectively detect and respond to some types of input

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internal door locks design creates a magical and exquisite effect for internal door locks. This product has a high level of insulation

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After our strict quality control, all defects of the product have been thoroughly removed. This product is easy to install and use