Service
Our comprehensive one-stop service supports you at every step,
from pre-sales consultation to dedicated after-sales care.
Strategic Guidance for Your Success
Expert Product Consultation
At UULOCK, we combine our in-depth knowledge of door locks with our understanding of our customers’ needs.
During the initial engagement, we conduct detailed discussions to grasp your vision, budget and brand requirements.
Our experienced experts provide customized advice on product design, materials and functionality, ensuring your door locks and handles blend style, performance and brand image to maximize market impact.
Tailored Solutions for Your Brand
Custom Door Locks Design
At UULOCK, we collaborate closely with you to create bespoke door handles, lock bodies, and cylinder locks that align with your brand identity and market needs.
Our design team, leveraging 11 years of expertise, studies your requirements to develop unique styles, sizes, and functionalities.
From trendy design to practical features like lock body function, we ensure every custom design enhances your product line while maintaining high quality and durability.
Tailored Solutions for Your Brand
Rapid Prototyping and Sampling
Test Your Vision with Speed and Precision.UULOCK accelerates your product development with fast prototyping and sampling services.
Using our extensive inventory of materials—like copper, zinc alloy, and aluminum—and advanced manufacturing equipment, we produce prototypes that meet your exact specifications for weight, size, and design.
Whether it’s a 120mm lock cylinder or an 8545 lock body, our quick turnaround ensures you can evaluate and refine your ideas without delays, bringing your vision to market faster.
Reliable Output for Large-Scale Orders
High-Volume Production with Consistent Quality
Our state-of-the-art 20,000㎡ facility, equipped with automated production lines, produces up to 1,000,000 door lock sets monthly, ensuring scalability without compromising quality.
From die casting to plating, every step is meticulously controlled to meet your specifications for weight (e.g., door handle 400g–800g), size (e.g., 50mm–85mm), and material purity. Rigorous inspections guarantee uniform color, durability, and functionality across every batch, fulfilling even the largest orders with precision.
Streamlined Production from Start to Finish
One-Stop Manufacturing and Assembly
UULOCK offers a seamless one-stop service, handling every stage of door lock production—die casting, stamping, polishing, plating, assembly, and packaging—under one roof.
Our skilled craftsmen, with over a decade of experience, ensure each component, from iron lock bodies to aluminum handles, is flawlessly assembled for smooth operation.
This integrated approach minimizes lead times, reduces costs, and delivers fully assembled, high-quality lock sets ready for your market.
Uncompromising Standards for Every Product
Rigorous Quality Assurance and Testing
Quality is at the core of UULOCK’s operations.
We conduct thorough inspections at every production stage, verifying material purity, weight accuracy (e.g., 600g–800g for handles), size precision (e.g., 50mm–85mm), and color consistency.
Our lock bodies and cylinders are tested for structural integrity, including features like three cylinders or square deadbolts, to ensure reliability. Only components meeting our stringent international standards proceed to mass production, giving you confidence in every product.
Worry-free Delivery Experience
Goods Inspection Support
Every door hardware goes through the thorough in-house inspection before delivery. But we still welcome the on-site or third-party inspection.
Besides, we offer goods inspection support by sending you detailed photos & videos so you can inspect your products as if you were in our factory.
