In the modern beverage industry, the integrity of the seal is the guardian of product quality. As a leading Custom Small Can Seamer Manufacturer, we delve into the mechanical precision required to achieve a hermetic seal for PET and aluminum containers.
Our small can seamers utilize a sophisticated double-seam mechanism. The first operation curls the lid's edge around the can body's flange, while the second operation flattens the curl to create a gas-tight seal. This process ensures zero leakage and maintains carbonation for PET-canned beverages.
Unlike traditional manual seamers, our factory-integrated machines feature AI-driven PLC systems. This allows for real-time adjustments to seaming pressure and speed, compensating for minor variances in lid thickness or can diameter, resulting in a 99.99% success rate.
Whether you are sealing PET pop cans with aluminum 202# ends or traditional tin cans, our equipment offers modular change-parts. This versatility is essential for businesses transitioning toward eco-friendly RPET materials without reinvesting in entirely new production lines.
Established in 2021, Shanghai COPAK Industry Co., Ltd. maintains a sales office in Shanghai and an associated factory in Guangdong Province. As a professional supplier of eco-friendly food and beverage packaging solutions, our product portfolio includes PET cups, PET cans, and sealing machines, among other related items.
Committed to staying ahead of market trends through continuous innovation, COPAK delivers high-quality yet cost-effective packaging solutions. Our product range covers PET cups and cans in diverse shapes and capacities—from 1oz to 32oz—available in both plain finishes and custom printed designs. As a long-term strategic partner and trusted supplier, we dedicate ourselves to designing and manufacturing reliable, premium-quality, and stylish PET cups and cans for our clients.
As a China-based Small Can Seamer Factory, we provide more than just machinery; we provide a gateway to the world's most robust packaging supply chain. Our location in Guangdong allows us to source high-grade stainless steel and precision electronic components at competitive prices, passing the savings directly to our global clients.
Countries Served
Annual Can Capacity
Tech Support
Certified Quality
Our seamers are available with UL and NSF-compliant components, ensuring they meet the stringent health and safety regulations of the US and Canadian markets. We support 110V/60Hz power configurations natively.
Fully compliant with the Machinery Directive 2006/42/EC. Our equipment includes emergency stop systems and safety guards as standard, making them ready for immediate operation in European beverage plants.
Through our AI-assisted diagnostic tools, our engineers in Shanghai can perform remote calibration and troubleshooting, minimizing downtime for our international partners in Australia, UK, and SE Asia.
We actively assist brands in migrating to RPET (Recycled Polyethylene Terephthalate). Our seaming rollers are specially calibrated to handle the slightly different tension profiles of recycled plastic cans.
Small-batch breweries use our custom seamers to package seasonal ales in PET cans, allowing for visual appeal and light-weight shipping.
The "Can-Tea" trend is exploding. Our seamers provide a premium, spill-proof alternative to traditional heat-sealed plastic cups.
Sealing PET jars with aluminum lids extends the shelf life of nuts, candies, and premium dried fruits by preventing oxidation.
Innovative cosmetics brands use small cans for bath salts and scrubs, requiring the precise, moisture-proof seal our factory provides.
Our latest model features enhanced IoT connectivity for production tracking.
A deep dive into the shelf-life and barrier properties of modern PET packaging.
Why switching to automatic sealing can reduce labor costs by up to 60%.
In an era of supply chain volatility, partnering with a direct manufacturer like Copak ensures price stability, engineering support, and a constant flow of innovation. Our Small Can Seamers are more than just tools—they are the foundation of your brand's growth in the competitive beverage landscape.
