Professional
Interior Door Lock Manufacturer
For Your Custom Lock Line
Increase your brand value with our custom door lock
made with high quality.
UULOCK: Innovate, Secure, Celebrate
With 13 years of leadership in the interior door lock industry, UULOCK excels in independent research, innovative design, and high-quality manufacturing.
Our extensive range of stylish, feature-rich door handles, rosettes, lock bodies, cylinder locks, and smart locks is trusted worldwide.
Leveraging cutting-edge technology, we deliver reliable, secure, and tailored solutions to meet the diverse needs of our customers, elevating brands with unparalleled craftsmanship.
Explore Our Interior Door Lock
Our smart door locks are available in all designs and functions.
Interior Door Locks
Interior Door Locks
Smart Door Locks
Smart Door Locks
Customizable Door Lock Solutions
Leading Manufacturer of Professional Interior Door Locks & Smart Locks！
Low MOQ
Flexible minimum order quantities to support your business growth.
Competitive Pricing
15%-20% lower wholesale prices directly from our factory.
Custom Design
Customize your door handle, lock body and cylidner combination
Free Samples
Request a complimentary sample to evaluate our premium locks.
OEM/ODM Services
Customized solutions tailored to your brand’s specifications.
Want to customize your door locks?
Why UULOCK Door Locks?
Durable, freeze-resistant, and built to last.
1 of 7 Perfect Polished and FinishedCustomizable color from chrome, brass, satin nickel, MAE and more vibrant finishes.
2 of 7 Solid Material ConstructionCustomizable in brass, zinc alloy, or aluminum for strength and style.
3 of 7 C-Class Key Lock CylinderEnhanced anti-theft protection for peace of mind.
4 of 7 Robust Square DeadboltDesigned solid square housing resists forced entry, making it suitable for any door requiring high-level security.
5 of 7 Silent Latch SpringClosing doors effortlessly and noiselessly, ideal for any space where tranquility is valued.
6 of 7 Versatile Size Options 8545Available in 8545, 8535, 8520, 5845, 5050, 7255, and more to perfectly fit your needs.
7 of 7Certified By
Precision-Crafted Interior Door Locks by UULOCK
Innovative Technology for Consistent ExcellenceBy combining highly automated production lines with expert craftsmanship, UULOCK creates door locks that blend durability, precision, and style. Our advanced equipment ensures seamless production of door handles, lock bodies, cylinders, and smart locks, maintaining consistent quality across every piece to meet your market’s demands.
Unwavering Commitment to Industry StandardsUULOCK upholds excellence through stringent quality inspections at every production stage. From material selection to final assembly, we ensure uniformity in color, shape, size, and performance, guaranteeing that every door lock and smart lock meets the highest industry standards for reliability and aesthetic appeal.
Comprehensive Interior Door Lock Solutions
At UULOCK, we deliver more than just smart locks—we provide a complete, tailored experience. From custom mold design to product launch and ongoing support, we streamline every phase, offering expert pre-sales consultation and dedicated after-sales service to meet your unique needs.
Partner with us to:
● Grow Your Business: Tap into our scalable production capacity to meet rising demand.
● Launch Quickly: Speed up market entry with fast sampling and efficient mass production.
● Enhance Your Brand: Differentiate with customized packaging that showcases 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.
