Professional
Interior Door Lock Manufacturer
For Your Custom Lock Line

Increase your brand value with our custom door lock
made with handcrafted quality.

UULOCK: Premium Interior Door Hardware Solutions

Custom-Designed Locks and Handles Crafted with Precision

UULOCK specializes in creating high-quality door handles, lock bodies, cylinder locks, smart locks, and cabinet handles using the finest materials.

With 11 years of expertise and fully owned manufacturing facilities, we offer a complete supply chain to customize every detail of your lock.

Partner with us to elevate your brand through our seamless process—from consultation to delivery.

Discover UULOCK’s Premium Door Hardware

Our door locks and handles come in a wide range of materials, designs,
and finishes to suit every style and need.

Door Lock Sets

Door handle, lock body& lock cylinder in all sorts of styles

Door Lock Sets

Door handle, lock body& lock cylinder in all sorts of styles

Cabinet Handles

Expertly designed cabinet handles for durability and style.

Cabinet Handles

Expertly designed cabinet handles for durability and style.

Customizable Door Hardware Solutions

Fully tailored hardware to meet diverse market needs with precision.

Personalized Mold Design

Custom molds crafted to your unique shape specifications.

Versatile Material Options

Aluminum, iron, or zinc alloy for varied designs.

Stylish Finish Selections

Multi-color finishes in distinct styles.

Branded Logo Printing

Exquisite logo printing to elevate your brand.

Custom Packaging Solutions

Tailored packaging to reflect your brand and attract customers.

Want to customize your door locks?

Why UULOCK Door Locks?

Premium Solid Brass Pin

Durable, freeze-resistant, and built to last.

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Perfect Polished and Finished

Customizable color from chrome, brass, satin nickel, MAE and more vibrant finishes.

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Solid Material Construction

Customizable in brass, zinc alloy, or aluminum for strength and style.

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C-Class Key Lock Cylinder

Enhanced anti-theft protection for peace of mind.

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Robust Square Deadbolt

Designed solid square housing resists forced entry, making it suitable for any door requiring high-level security.

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Silent Latch Spring

Closing doors effortlessly and noiselessly, ideal for any space where tranquility is valued.

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Versatile Size Options 8545

Available in 8545, 8535, 8520, 5845, 5050, 7255, and more to perfectly fit your needs.

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Certified By

Precision-Crafted Door Locks
by UULOCK

At UULOCK, we blend cutting-edge automation with meticulous craftsmanship to deliver consistently superior door locks.

Our state-of-the-art die-casting machines, fully automated polishing systems, and advanced lock cylinder production lines are operated by artisans with over a decade of experience. Together, they create premium door handles, lock bodies, cylinders, and cabinet handles built to last.

Our commitment to excellence drives rigorous quality control at every stage. From production to final inspection, we ensure uniformity in color, shape, size, and performance, guaranteeing products that meet the highest standards.

Comprehensive Door Hardware Solutions

At UULOCK, we go beyond design and manufacturing to deliver a complete door hardware experience. From initial mold design to product launch and beyond, we tailor every step to your unique needs, ensuring a seamless process from pre-sales consultation to after-sales support.

Partner with us to:
● Scale Your Business: Leverage our robust production capacity to meet growing demand.
● Launch Faster: Accelerate market entry with rapid sampling and efficient mass production.
● Elevate Your Brand: Stand out with customized packaging that reflects your vision.

Our Past Successes

Over the past decade, we’ve crafted tailored door handle and lock solutions for leading brands
in the door hardware industry, consistently delivering excellence.

Talk About Your Custom Needs