Integrated Manufacturing from Design to Delivery

We manage the entire process in-house—from product design and engineering to manufacturing, assembly, and delivery. Through close coordination between R&D, production, and quality teams, we ensure consistent quality, efficient timelines, and reliable supply for smart drawers, safes, and intelligent locking solutions, helping you bring dependable products to market with confidence.

99%+

On-Time Delivery Rate

100%

In-House Production Control

500000+

Annual Production Capacity

24/7

Responsive Service Support

Integrated Production for Smart Storage Products

From core components to final assembly, our production integrates machining, surface finishing, assembly, testing, and inspection under one system. This streamlined approach improves consistency, reduces errors, and ensures stable quality across all smart drawers, safes, and locking products.

Integrated Production for Smart Storage Products

Strict Process Control & Reliable Quality

Every production stage follows standardized operating procedures with clearly defined inspection points. Key components undergo structural, functional, and durability testing to ensure long-term security and reliable performance in daily use.

Strict Process Control & Reliable Quality

Flexible Capacity with Fast Delivery

Our production planning supports sample development, OEM customization, and large-volume orders at the same time. With flexible scheduling and a stable supply chain, we respond quickly to changing demands while maintaining dependable lead times and on-time delivery.

Flexible Capacity with Fast Delivery

Quality Control Step 1

Material & Component Inspection

Quality starts with materials. All steel structures, electronic components, locks, and accessories are sourced from qualified suppliers and inspected upon arrival to ensure they meet design, safety, and durability requirements before production.

  • Model and specification verification
  • Material thickness and strength checks
  • Electronic component functionality inspection
  • Batch identification and traceability
Quality Control Step 1

Quality Control Step 2

In-Process Production Control

Throughout manufacturing and assembly, each process follows standardized operating procedures. From metal fabrication and surface treatment to lock installation and system integration, every step is closely monitored.

  • Dimensional accuracy and assembly inspection
  • Locking and unlocking function testing
  • Electrical and control system verification
  • Process records and quality checkpoints
Quality Control Step 2

Quality Control Step 3

Final Inspection & Delivery Assurance

Before shipment, all finished products undergo comprehensive testing to ensure stable performance, safe operation, and consistent appearance in line with customer requirements.

  • Full-function operation testing
  • Security and safety performance verification
  • Surface finish and appearance inspection
  • Packaging confirmation and shipment approval
Quality Control Step 3

Certificates

Our products are certified under international standards such as CE, FDA, and EPR, ensuring safe, compliant, and high-quality production that meets the requirements of global markets.

Wanlai Metal Products

Tell Us Your Requirements

For more information about our smart home storage hardware, including customized solutions and technical support, please feel free to contact us.
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