Established in 2021, Shanghai COPAK Industry Co., Ltd. has rapidly emerged as a leader in the eco-friendly food and beverage packaging sector. With our strategic sales headquarters in Shanghai and a high-precision manufacturing base in Guangdong Province, we bridge the gap between innovative design and industrial-scale production.
As a professional supplier specializing in PET cups, PET cans, and high-performance sealing machines, we provide a holistic ecosystem for brands requiring airtight security and aesthetic excellence. Our commitment to the E-E-A-T (Experience, Expertise, Authoritativeness, and Trustworthiness) principles ensures that every machine and container we export meets the most stringent international standards.
COPAK delivers high-quality yet cost-effective packaging solutions. Our range covers PET capacities from 1oz to 32oz, supporting both plain finishes and complex custom printed designs. As a long-term strategic partner, we specialize in designing Custom Manual Can Sealer Machines that empower small-to-medium enterprises (SMEs) and large-scale exporters alike.
The core of our 2025-2030 roadmap focuses on Double-Seam Geometry optimization. By refining the mechanical leverage in manual sealers, we achieve a vacuum-tight seal that rivals fully automatic industrial lines, critical for extended shelf-life products like cold brew and nitrogen-infused teas.
Future development aims at "Zero-Tolerance Sealing" for 100% Recycled PET (rPET). Our manual sealers are being calibrated to handle the slight structural variations in recycled materials, ensuring sustainability doesn't compromise structural integrity.
Integration of simple IoT pressure sensors in manual handles to guide operators. This "Assisted Manual Sealing" ensures that every can receives the exact torque required, eliminating human error in boutique production environments.
Located in the heart of Guangdong's manufacturing hub, COPAK leverages Industry 4.0 principles to ensure vertical integration. Why does this matter for global exporters?
Transition from custom design to physical manual sealer prototype in under 15 days.
Syncing machine production with PET can inventory to reduce warehousing costs for clients.
Every manual sealer undergoes a 5,000-cycle stress test before being cleared for export.
Manual can sealers are the backbone of the "To-Go" beverage trend. From Bubble Tea shops to Craft Beer breweries, the ability to seal fresh drinks in PET cans on-site provides a premium consumer experience and superior branding real estate compared to traditional cups.
Beyond food, our machines are utilized for sealing health supplements and powdered products. The hermetic seal prevents oxidation, a crucial factor for high-potency health products exported to North American and European markets.
We provide full documentation (CE, UL, FDA) for the machines and the containers. This ensures that importers in the US, EU, and Australia can clear customs without delays, backed by COPAK's international reputation.

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Integrating AI for pressure control in manual operations.
How our sealing tech extends beverage shelf life by 40%.
Optimizing manual sealing for the rapidly growing cold brew market.