Our security lock cylinders are produced by the state of the art CNC machines with a minimum tolerance of less than 0.01mm. HUACI Lock Cylinders Factory utilizes the globally-used EN1303 testing methods of anti-drilling, anti-breaking, anti-snapping, screw-extraction, anti-bumping, and anti-picking to control the quality of our security lock cylinders. Meanwhile, our R&D department staffs keep developing new patented lock cylinder structures to improve our product competitiveness. Consult our sales team.

The patented modular system cylinder designed and developed by HUACI Lock Cylinders Factory is an Europe profile cylinder in which the cylinder lengths can be easily and efficently adjusted from 60mm to over 120mm by modular parts. The modular parts are including modular bridges, modular plugs, modular spacers, couplings, cams, mounting screws, and so on. The modular system is fully compatible with the cylinders models produced by HUACI Lock Cylinders Factory, and the cylinder types such as knob cylinder, double cylinder, and half cylinder.

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HUACI Lock Cylinders is your trusted supplier of intelligent smart lock cylinders in American and European standard cylinder housings. There are four ways to unlock: Tuya BLE App, fingerprint, card, and mechanical key. As for European profile cylinders, HUACI Lock Cylinders provides a modular function system, which means customers can easily change the length of the cylinder. The smart lock cylinders will become the trend in the future in the global market, without a doubt.

Our American standard lock cylinders include KIK cylinders, mortise cylinders, rim cylinders, RIMO cylinders, and SFIC-related cylinders. Meanwhile, we also put the telescopic pin and floating pin technology into RIMO and KIK cylinders. To meet the local customer¡¯s requirements, we have the 5-in-1 function, master key system, and side pin keys to improve the security of the cylinders. Just tell us what you want.

HUACI Lock Cylinders is a professional manufacturer of master key system cylinders and offers two solutions for master key systems. The first solution is that EOS offers KD (key-different) cylinders, pins, key blanks, and parts so our customers can assemble the master key system by themselves. The other solution is that we can supply the assembled cylinder with a master key system based on the customer¡¯s key chart (key plan).

Our oval cylinders are suitable for markets in Scandinavian areas and Australia. These cylinders are produced based on Scandinavian and Australian standards.