Engineered metal containers designed for compliance, structural integrity, and brand distinction.
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.
As consumer demands shift toward unit-dose packaging and lightweight portability, we have systematically expanded our operations. Today, we bridge the gap between primary flexible packaging and secondary protective metal containment. By integrating advanced production lines for custom sachets and child-resistant metallic cases, we serve global pharmaceutical, nutraceutical, and cannabis brands with unmatched compliance and barrier protection.
Developed CR tin from 2016 to ensure the capability of your customizable CR tin packaging.
More than 12 different certified CR tin structures to ensure your CR lock options are visible and could be applied to market directly.
More than 8 automatic production lines to ensure the production capacity and quality.
Within 30 days to finish your unique CR tin design, tin mold, CR certification, production process.
CR Tin is a professional child resistant metal packaging supplier who customizes, certifies, develops and produces high-end child resistant metal packaging for US and European markets.
More than 12 different CR tin structures as your option, engineered to suit multiple dry-dosage formats, single sachets, and child-safe requirements.
Free unique CR tin design & creative service. We provide detailed 3D rendering and 3D plastic samples for physical validation within days.
Advanced automation systems coupled with dedicated expert teams producing high-volume, high-quality, and structurally consistent tins.
Decades of collective industry experience fuel our team’s unparalleled tin structure knowledge, fresh CR Tin ideas, and consistent quality in our premium and unique CR tin box packaging. Whether you are new to cannabis or deeply seasoned, we are here to support and guide you to choose and use our unique tins. From airtight CR tins and recycling materials to high-end, unique tin structures, we have your needs covered.
By integrating flexible packaging lines, we help manufacturers store their custom sachets inside highly protective, customizable, airtight outer tins to maintain product freshness and ensure complete regulatory compliance.
Review our specialized divisions designed to maximize compliance, reduce overhead costs, and secure product longevity.
Understanding the intersection of flexible custom sachets and protective metal barrier packaging.
For custom sachet manufacturing, the industry is transitioning away from standard PET/AL/PE tri-laminates. Future-focused operations now prioritize recyclable mono-material PP films and water-barrier coatings. These offer high moisture vapor transmission rate (MVTR) resistance and oxygen transmission rate (OTR) protection without compromising processing speeds.
Developing child-resistant features on flexible sachets requires precise alignment of press-to-close zippers and multi-step release tabs. Combining child-proof flexible sachets with rigid, lockable outer metal tin boxes provides secondary compliance insurance for consumer home storage.
Integrating RFID chips, temperature indicators, and QR-coded batch tracking within single sachets helps protect supply chains. Our roadmap links digital manufacturing tracking with metal tin secondary boxing to guarantee transparency from factory to shelf.
Custom-engineered sachet and metal packaging systems optimized for key global industries.
For powders, capsules, and health supplements, packaging requires zero gas infiltration and high-integrity seals. Our aluminum-laminated custom sachets prevent ingredient oxidation, while our outer child-resistant tins provide durable, child-safe protection for bulk storage.
Cannabis regulations require child-resistant packaging. We combine primary high-barrier flexible packaging with ASTM D3475-certified outer metal cases. This dual-protection approach keeps products fresh while ensuring regulatory compliance.
High-end mints, chewing gums, and gourmet chocolates rely on tactile, premium packaging to stand out. Our custom tin options provide functional reclosability, sleek finishes, and strong branding that drives repeat purchases.
Single-use beauty serums, creams, and spa powders rely on custom liquid-resistant sachets to prevent product dry-out. Our manufacturing lines run precise dosing, tight seals, and clean tear notches to deliver a premium user experience.
Located in the heart of China’s advanced industrial manufacturing hub, Andylots Tin Box Packaging Co., Ltd applies Factory 4.0 principles to improve production efficiency. Our automated stamping lines, high-speed tin-forming machinery, and integrated inline vision inspection systems reduce manufacturing variations.
Our proximity to premium raw material suppliers reduces logistics bottlenecks. By using automatic production lines and maintaining close relationships with accessory partners (silicone gaskets, high-density foam inserts, plastic fittings), we protect clients against sudden material shortages and cost fluctuations.
This automated ecosystem reduces labor costs. Our structured production lines are designed to scale rapidly, keeping our per-unit costs competitive for high-volume orders.
By using an integrated ERP system, we track raw tinplate sheets and finished child-resistant tins through every production stage. This database helps us optimize lead times, manage raw materials, and provide clients with accurate, real-time shipment updates.
Whether shipping to the US, EU, or Australia, our logistics team coordinates import compliance documentation to ensure your packaging arrives without delays.
A step-by-step workflow designed to simplify customs, certification, and production for international buyers.
Brands send us their dimensions, barrier specifications, and target locking mechanisms. Our engineers then create optimized CAD structures for tooling review.
We produce 3D renderings and plastic test models. This allows you to evaluate the product’s size and lock mechanics before investing in custom tooling.
We submit production samples to certified third-party labs for child-resistant testing (ASTM D3475 and 16 CFR § 1700.20 protocols).
Once approved, we run the project on our automated lines, using inline QC sensors to maintain consistent quality across the entire batch.
Exporting packaging requires meeting strict local laws, child-safety standards, and customs rules. At CR Tin, we provide comprehensive documentation for every shipment, including FDA contact safety reports, material certificates, and ASTM test results.
Our team works with major global testing agencies to help verify that your product meets US CPSC standards. We also partner with reliable freight forwarders to handle customs clearances and delivery to your warehouse, avoiding unexpected international transit fees.
✓ ASTM D3475 (Child Resistant Classification Standard)
✓ 16 CFR § 1700.20 (Poison Prevention Packaging Act Protocols)
✓ ISO 8317 (International Child-Resistant Packaging Standard)
✓ REACH & RoHS Compliant (Eco-friendly, chemical-safe metals)
Get answers to common questions about our custom sachets, child-resistant metal tins, and production processes.
Browse our catalog of custom child-resistant slider tins, hinged boxes, and sealed metal containers.
CR Tin
