Certified Child-Resistant Metal Packaging Solutions

OEM Gummies Tin Can Manufacturers & Suppliers

Company Profile

CR Tin (Andylots Tin Box Packaging Co.,Ltd) is a streamlined, single-source professional supplier of child resistant tin boxes, integrating child resistant lock design, mold making and sampling, child resistant lock testing, and mass production. CR Tin began developing child resistant lock tin boxes in 2017. After nine years of research and development and pioneering experience, we have over 70 certified child resistant lock tin boxes, covering all tin box packaging styles in the industry, and have established our own unique child resistant lock tin box system.

Our focus on R&D has driven us to establish state-of-the-art manufacturing lines and reliable engineering processes to solve the complex regulatory challenges faced by modern consumer product brands. By eliminating intermediary friction and operating as a direct-to-brand manufacturer, we maintain control over metal quality, precise structural alignments, and specialized sealings required to prevent oxidation in functional gummies, CBD, and THC edibles.

CR Tin Manufacturing Facility
2016
Established Capability
Developed CR tin from 2016 to ensure the capability of your customizable CR tin packaging.
12+
Certified Structures
More than 12 different certified CR tin structures to ensure your CR lock options are visible and could be applied to market directly.
8+
Automated Lines
More than 8 automatic production lines to ensure the production capacity and quality.
30
Day Lead Time
Within 30 days to finish your unique CR tin design, tin mold, CR certification, production process.
Industry Intelligence

The Evolution of Gummy Tin Packaging: Safety, Barrier Properties & Compliance

An in-depth analysis of the shift from rigid plastic containers to child-resistant metal tins in the functional food and nutraceutical sectors.

In the rapidly maturing nutraceutical, wellness, and cannabis-infused sectors, packaging is no longer just a vessel—it is a critical barrier, a compliance standard, and a powerful touchpoint for brand authority. As global regulations tighten around child-safety and environmental sustainability, OEM gummies tin cans have emerged as the gold standard for premium brands. Traditional plastic pill bottles and flexible polyester pouches are increasingly associated with environmental waste and rapid degradation of active ingredients.

The Threat of Moisture and Oxidation to Active Confectioneries

Gummy formulations, particularly those containing active nutraceutical ingredients, adaptogenic herbs, or cannabinoids (CBD/THC), are highly sensitive to environmental factors. Exposure to moisture, oxygen, and UV light leads to chemical degradation, flavor loss, and structural breakdown (such as sticky melting or dry crystallization). Metal packaging, when constructed as an airtight child-resistant tin case, provides an absolute barrier to light and gases. By utilizing food-grade hermetic silicone liners and advanced metal sealing, brands can maintain the target shelf-life and dosing consistency without relying on chemical preservatives.

ASTM Child Safety

Our tins are designed to meet ASTM D3475 child-resistant standards. The physical mechanisms require dual-axis coordination, preventing access by toddlers while allowing easy access for adults.

Regulatory Cost Reduction

Certified child-resistant tin structures lower insurance liabilities, reduce regulatory non-compliance risks, and avoid customs delays at global entry ports.

100% Circular Economy

Tinplate is infinitely recyclable without loss of purity or structural integrity. By transitioning to metal, brands align with global zero-waste initiatives and ESG mandates.

Global Procurement Needs: Meeting Automated Packing Specifications

For industrial-scale brands, the efficiency of filling lines is paramount. Our OEM gummy tin cans are engineered with strict dimensional tolerances (+/-0.15mm) to ensure smooth integration with automated packaging machinery. High-speed depalletizers, rotary fillers, and capping stations depend on consistent metal thickness and perfect roundness or corner radii. As a leading supplier, CR Tin utilizes automated welding and stamping lines to guarantee that every single tin fits seamlessly into high-throughput facilities, preventing costly line stoppages and product waste.

Engineered Excellence

Macro-Industry Solutions & Strategic Advantages

How CR Tin combines structural engineering, custom R&D, and rigorous QC to minimize total cost of ownership (TCO) for global buyers.

Automated Production and Assembly

Various Certified Child Resistant Tin Boxes Options:

  • 8 years child resistant tin developing with various CR tins.
  • Most of our child-resistant tins have finished ASTM CR certification, meeting US CPSC CFR Title 16 Part 1700.20 standards.
  • We have successfully formed a comprehensive and proprietary series child resistant tin box system.
  • Continuous innovations yield more unique and cost-effective child resistant tins for direct market application.

Factory Cost Reduction Framework:

  • Certified child-resistant tin simplified structures directly reduce metal consumption and assembly labor costs.
  • Advanced automatic production lines cut down manual errors and maximize hourly throughput.
  • Long-term supply agreements with reliable accessory vendors reduce component costs.
  • Updated child-resistant tin engineering reduces raw materials scrap rates.

Quality Guarantee Protocol:

  • Strict QC department controls the chemistry, thickness, and hardness of all raw tinplate and accessories.
  • Automatic production lines keep the physical dimensions standardized and consistent across millions of runs.
  • Extra QC checks on the assembling line ensure the final locking mechanism works smoothly and safely.
  • Third-party inspection companies verify production batches and provide formal quality reports prior to export.

Customized Child Resistant Tin Box Support:

  • Various child-resistant tin box structures are ready-to-select for rapid market deployment.
  • Unique and exclusive child-resistant tin box customization based on custom brand geometry.
  • Professional 3D drawing structures and 3D plastic samples customization service within days.
  • Photorealistic 3D rendering artwork support to facilitate pre-sales marketing and feedback loops.
CR Tin Custom Engineering
Innovations 2025-2030

Technical Roadmap & Future Outlook

Discover how CR Tin is incorporating sustainable raw materials, bio-coatings, and smart tracking mechanisms into our metal packaging systems.

Bio-based Protective Coatings

We are actively testing BPA-free, plant-based internal epoxies that protect gummy formulations from chemical reactions without introducing harmful synthetic chemical residues to the edibles.

PCR Tinplate Integration

By introducing post-consumer recycled (PCR) tinplate into the stamping processes, we are drastically lowering the carbon footprint of our brand partners' primary packaging.

Smart Serialization & NFC

We are embedding micro-thin NFC antennas directly under the interior silicone lids to enable brand verification, tamper evidence, and interactive customer portals on retail shelves.

Compliance Matrix

Global Compliances & Local Support

Mitigating international supply risks through structured testing, compliance validation, and logistical excellence.

Navigating the complex import and custom laws for child-resistant packaging requires deep expertise. Every region maintains distinct criteria for child-safety verification. In the United States, child-proof packaging must pass rigorous testing protocols defined by the Consumer Product Safety Commission (CPSC) and the American Society for Testing and Materials (ASTM D3475). In Europe, equivalent standards like ISO 8317 dictate testing requirements using target child-panels and senior-adult panels.

At CR Tin, we provide formal test certification documentation for over 70 unique lock designs. This minimizes the risk of product detention at international ports. In addition to our regulatory safety compliance, our raw tinplate materials are FDA-compliant, REACH certified, and subject to regular chemical composition tests for heavy metal limits (such as lead, cadmium, and mercury) to ensure complete safety for food-contact applications.

Knowledge Base

Frequently Asked Questions

Technical answers to key structural and procurement questions regarding OEM gummy tin cans.

What certifications do your child-resistant (CR) tins hold? +
Our child-resistant tin boxes are rigorously tested and certified to comply with US CPSC 16 CFR Part 1700.20 and ASTM D3475 standards. We supply full testing reports validated by third-party laboratories to ensure your brand stands up to local safety requirements.
Are the internal coatings safe for high-moisture gummies? +
Yes, we utilize food-grade, FDA-compliant internal coatings (epoxy phenolic or organosol) that protect the metal from organic acids and moisture inside the gummies. This ensures the tinplate does not rust and the gummies do not stick or degrade over their shelf life.
What is your typical turnaround time for custom tin molds? +
We can complete your unique child-resistant tin design, develop the custom physical mold, run testing samples, receive CR certifications, and finalize production processes within 30 days.
How do you guarantee the quality of the CR lock mechanisms over multiple uses? +
We use specialized automated stamping machinery that guarantees the alignment of locking tabs and buttons. Additionally, we run physical wear tests on our lock mechanisms to simulate hundreds of open-and-close cycles, ensuring the tins remain child-proof until the product is completely consumed.
Do you offer custom graphics and finishing? +
We offer advanced multi-color lithographic printing, spot UV coatings, matte/gloss finishes, and custom debossing/embossing. Our engineering team provides 3D digital renderings and physical SLA plastic mockups to ensure the final product matches your exact design specifications.