Explore our high-performance manufacturing machinery designed to optimize food grade sheet extrusion, positive/negative thermoforming, and precise multi-color offset print finishing.
From Local Innovation to a Global High-Tech Food Packaging Machinery Manufacturer
Founded in 2010 (formerly known as "Ruian Seven Star Machinery" and rebranded to "Wenzhou Yicai Machinery Technology Co., LTD." in 2022), the company is strategically situated in Zhejiang Province, one of East China's most advanced coastal manufacturing clusters. Powered by a seasoned Research and Development engineering division and state-of-the-art production assets, we serve as a reliable developer and supplier of high-speed plastic thermoforming machinery, multi-layer sheet extruders, curved offset printing systems, and complete auxiliary equipment lines.
As a technology-intensive enterprise, we address the highly specialized requirements of the food packaging sector. The modern machinery industry demands superior technical capabilities spanning process design, heavy-duty mechanical engineering, metallurgy, and automated control logic. By maintaining a strict focus on system reliability and structural efficiency, we actively support customers worldwide in scaling up their production while lowering operational cost footprints.
How Modern Thermoforming and Material Extrusion Define Global Pack Safety, Shelf Life, and Green Value Chains
The global food packaging sector is undergoing a massive shift driven by stricter food safety standards, sustainability mandates, and the demand for highly efficient production. Wenzhou Yicai Machinery Technology Co., LTD. addresses these challenges by developing advanced machinery solutions. By engineering machines that support bio-based plastics, recycled PET (rPET), and highly precise positive/negative pressure thermoforming, we help brand owners transition away from linear material cycles toward a circular economy.
Modern food safety relies on effective packaging barrier properties. Standard single-layer plastic sheets cannot block oxygen and moisture, which leads to shortened product shelf life. Our multi-layer co-extrusion systems allow food packaging processors to produce sheets with barrier properties from raw polymer pellets (such as PP, PS, PET, and PLA). Precise melt flow control and optimized screw geometries ensure uniform thickness across the sheet width, reducing material waste and enabling the clean inclusion of post-consumer recycled resins.
“Operational efficiency is achieved at the intersection of material science and mechanical precision. High-capacity co-extrusion forms the base layer for durable, lightweight food containers.”
To produce disposable plastic cups, lids, food trays, and clamshells, modern factories use high-speed multi-station thermoforming machines. Standard systems often struggle with thickness variation and energy losses. Wenzhou Yicai’s machinery uses positive and negative pressure forming alongside mechanical plug assists. This dual-action pneumatic system ensures plastics are distributed evenly into complex molds, creating crisp details and strong walls while cutting down on energy consumption and material thickness.
Once containers are formed, high-speed decoration is essential for retail display. Our dry-offset printing systems print up to six colors directly on the tapered sides of round cups or buckets in a single pass. Precise indexing units, UV-curing technologies, and stable ink transfer systems allow manufacturers to run high-volume branding lines with minimal downtime and high print registration accuracy.
We tailor solutions according to specific client demands, including customized product geometries, color schemes, PLC configurations, and inline peripheral units.
Wenzhou Yicai serves clients in the Americas, Europe, Southeast Asia, and the Middle East, offering robust support for international logistics and cross-border customs compliance.
We source core components from leading brands (Siemens, Omron, Yuken, and Schneider) to ensure operational reliability and easy spare parts sourcing.
Inside Wenzhou Yicai Machinery Technology: Where High-Precision Machining and Quality Control Meet








Engineered for high production throughput, stability, and fast format changeovers
Ensuring compliance with local standards and high equipment uptime across continents
Industrial machinery operations depend heavily on responsive service and regulatory compliance. Wenzhou Yicai Machinery Technology Co., LTD. ensures that all exported equipment meets the specific regulatory frameworks of the destination countries. This includes conforming to Europe’s CE marking directive, fulfilling low-voltage and electromagnetic compatibility directives, and adhering to strict FDA and European Union directives regarding food-contact materials.
For localization, we support buyers with a multi-layered post-sale system. While remote diagnostics via internet-connected PLCs allow our factory team to troubleshoot sensor calibration or programming parameters instantly, we also dispatch field engineers to client plants for on-site commissioning, test-running, and operator training. This helps reduce setup times and gets production lines up and running quickly.
Additionally, we maintain a robust inventory of critical spare parts—including heaters, thermocouples, pneumatics, and precision cutting tools. By partnering with leading global logistics providers, we minimize shipping times for replacement parts, helping manufacturers avoid costly downtime.
Versatile solutions for raw material processing, high-volume production, and custom branding needs








Developing energy-efficient processing solutions for PLA, PET, and recycled resins
The transition toward sustainable manufacturing requires equipment that can handle new packaging materials. Traditional plastics are increasingly being replaced by bio-based polylactic acid (PLA), starch-based composites, and high-ratio post-consumer recycled PET (rPET). These materials have narrower thermal processing windows, meaning even slight temperature fluctuations can cause material defects or machine blockages.
Wenzhou Yicai is addressing these requirements by upgrading our temperature control systems and extrusion screw profiles. By using multi-zone PID heating arrays integrated with real-time feedback loops, we keep temperature deviations to a minimum. Additionally, we are developing automated tool positioning and mechanical stackers to increase production speeds and cut down on waste during start-up cycles.
In line with Industry 4.0 trends, our newer machines feature integrated IoT gateways. This allows plant managers to monitor metrics like energy consumption per kilogram of processed material, cycle speeds, and hydraulic oil conditions from central control rooms. These smart diagnostics help operators perform preventive maintenance, minimizing unexpected downtime and keeping production lines running efficiently.
Common questions from buyers regarding machine design, custom capabilities, and operation
Explore our high-performance manufacturing machinery designed to optimize food grade sheet extrusion, positive/negative thermoforming, and precise multi-color offset print finishing.
Connect with Wenzhou Yicai's technical sales division to discuss machinery designs, custom line requirements, and pricing options.
Get in touch for custom tooling, factory-direct quotes, or technical details on our equipment.
101, Unit 1, Building 20, Zilai Industrial Park, Wanquan Town, Pingyang County, Wenzhou City, Zhejiang Province, China
We work with you from technical analysis and mold drafting to equipment manufacturing, delivery, and installation. Reach out to coordinate with our Wenzhou technical department.