Custom Containers Manufacturers & Factories

Certified Child-Resistant Metal Packaging Solutions & Global OEM Sourcing

Company Profile & Expertise

CR Tin (Andylots Tin Box Packaging Co., Ltd) is a streamlined, single-source professional supplier of child resistant tin boxes. We seamlessly integrate child resistant lock design, engineering mold making, customized sampling, regulatory child resistant lock testing, and large-scale mass production.

CR Tin began developing proprietary child resistant lock tin boxes in 2017. Guided by nearly a decade of rigorous research, development, and pioneering manufacturing experience, we have successfully developed and secured certifications for over 70 certified child resistant lock tin designs. This structural catalog covers nearly every tin box packaging style requested within the global packaging market, enabling us to build a unique, highly secure child resistant lock tin box ecosystem.

CR Tin Manufacturing Facility
2016
Began custom CR tin R&D projects to build structural capability
12+
Certified structures ready for immediate commercial production
8+
Fully automated production lines optimizing output and reliability
30 Days
Turnaround for custom styling, engineering, tooling, and validation

Our Custom Container Advantages

How CR Tin combines industry expertise, technological innovation, and strict QA protocols to deliver global-standard compliance packaging.

Various CR Tin Options

Access over 12 diverse child-resistant tin structural designs. Choose slide mechanisms, hinge joints, twist locks, and press-release systems customized for your product size.

Various CR Tin Options

Strong R&D Team

Engage our engineering specialists for structural layout designs. We provide complimentary custom rendering and rapid 3D physical modeling to speed up your validation cycle.

R&D Engineering Group

Rigorous Quality Control

Our packaging facilities merge automation with physical inspections. We guarantee dimensional accuracy and child-safe lock durability to ensure performance across mass distributions.

Rigorous Quality Control

Deep Technical Insights: Sourcing Custom Child-Resistant Tin Containers

A comprehensive analysis of global manufacturing compliance, supply chain advantages, and localized engineering.

Eight Years of Specialty R&D in Child-Resistant Mechanisms

Decades of shared packaging experience drive our team’s deep expertise in structural metal layout design. Whether you are launching a product in the adult-use cannabis sector, standard pharmaceuticals, or premium food confectionery, our engineering team advises you through the development process. From initial calculations of spring-tension metal dynamics to ensuring airtight seals, we adapt container structures to your application.

Advanced Child Resistant Development
Certified Tin Structures

Certified Child-Resistant Designs

  • Over 8 years of custom tin developing with diverse structures.
  • Most tin products hold certified ASTM D3475 child-resistant compliance.
  • Proprietary tooling solutions reduce manufacturing unit costs.
  • We develop custom tins engineered for regulatory compliance.
Factory Cost Optimization

Optimized Factory Costing

  • Certified child-resistant structural profiles reduce assembly steps.
  • Fully automated manufacturing lines reduce manual labor.
  • Vetted component suppliers supply high-precision inserts.
  • Regularly updated tooling processes lower setup costs.
Quality Guarantee Processes

Strict Quality Assurance Protocols

  • Incoming quality controls analyze all raw metal sheets and parts.
  • In-line sensors monitor forming pressures on automation lines.
  • Manual assembly checkers verify locking dynamics.
  • Third-party quality reports are completed before dispatch.
Custom Support Deliverables

Dedicated OEM Customization Support

  • Broad library of container sizes and locking mechanics.
  • Customization options for embossing, debossing, and pantone lithography.
  • Fast-turnaround 3D CAD modeling and plastic prototyping.
  • Photorealistic visual renders match graphic layouts to containers.

China's Supply Chain Advantages in Container Manufacturing

Our production facilities benefit from China's robust industrial ecosystem. By sourcing raw materials from local premium tinplate suppliers, we maintain stable production schedules and cost efficiencies. Our factory utilizes high-speed automated stamping machinery, precise color printing presses, and custom tooling facilities. This integration allows us to deliver high-quality custom child-resistant metal packaging at competitive price points.

Global Sourcing & Compliance Protocols (US ASTM & ISO Standards)

Managing regulatory compliance is a major priority for global consumer brands. In the United States, child-resistant packaging must comply with the Poison Prevention Packaging Act (PPPA), matching testing standards defined in 16 CFR Part 1700.20 and ASTM D3475. In Europe, packaging must satisfy equivalent standards like ISO 8317. Our custom container lines are built and certified under these requirements, giving brand owners and distributors peace of mind for their retail rollouts.

Market Trends and Localized Application Scenarios

The demand for child-resistant metal containers continues to expand into new sectors. Key applications include:

  • Medicinal & Recreational Cannabis: Protective, certified metal containers for flowers, pre-rolls, and vaporizers.
  • Functional Confectionery & Gourmet Edibles: Airtight, child-proof tins that protect product freshness while preventing unauthorized access.
  • Pharmaceuticals & Nutraceuticals: Premium metal alternatives to plastic packaging, featuring reliable locking mechanisms for dry-dosage tablets.
  • High-End CBD & Salves: Compact travel containers with child-resistant closures.

Frequently Asked Questions

Technical details on engineering specifications, certification validation, production lead times, and manufacturing capabilities.

1. What certifications do your child-resistant (CR) tin boxes hold?

Our child-resistant containers are engineered to meet US CPSC CFR Title 16 Part 1700.20 and ASTM D3475 standards. Our certified products undergo testing protocols to verify child-resistance and senior-friendly access ease.

2. Can we develop a customized lock structure for our brand?

Yes. Our R&D team designs customized lock systems. We provide full 3D CAD modeling, virtual rendering, and rapid 3D plastic samples. This process validates the structure before tooling fabrication begins.

3. What is the average lead time for custom tooling and production?

We typically complete custom packaging design revisions, tool fabrication, and sample validation in 30 days. Once the pre-production sample is approved, mass manufacturing is completed in 25 to 30 days, depending on order volume.

4. How does CR Tin manage quality consistency on high-volume runs?

We utilize automated production lines to maintain consistent container dimensions. Additionally, our quality control team tests lock performance at multiple points, and we provide third-party inspection reports before shipping.

5. Are your metal containers airtight and scent-proof?

We offer airtight configurations featuring silicone or TPE gaskets. These designs preserve product freshness, limit moisture entry, and maintain scent containment, making them suitable for premium herbs and food products.