High-performance production lines, thermoforming molding complexes, and printing systems engineered for industrial reliability.
A macroeconomic paradigm shift towards efficiency, ecological compliance, and digitalization.
The global machinery and packaging equipment manufacturing industry is undergoing a historic shift. Driven by technological advancements, regulatory pressures for environmental sustainability, and changing consumer behaviors, modern factories demand more than just raw speed. Today's manufacturing ecosystems require high levels of precision, multi-station flexibility, low energy footprints, and integration with advanced digital workflows.
Regions such as the Asia-Pacific, Europe, and North America are experiencing high adoption rates of automated processing technologies. As plastic waste policies tighten worldwide, the focus has shifted toward processing biodegradable polymers such as Polylactic Acid (PLA), Polybutylene Succinate (PBS), and highly recyclable Polyethylene Terephthalate (PET). Consequently, the machines powering these industries—namely sheet extruders, multi-station thermoformers, and curved dry offset printers—must evolve to accommodate highly sensitive materials under strict quality criteria.
"High-quality manufacturing equipment is no longer measured solely by mechanical throughput, but by the systemic synergy of automated thermal regulation, precise material tension controls, and energy-recovery mechanics."
Modern thermoforming processes rely heavily on the performance of the sheet extrusion phase. Any variation in the gauge or crystalline structure of the extruded sheet directly degrades the quality of the thermoformed containers, resulting in high scrap rates. By leveraging co-extrusion technologies, manufacturers can build multi-layered sheets that introduce oxygen barrier layers, prolonging product shelf life while optimizing material utilization.
Wenzhou Yicai Machinery Technology Co., LTD. — From Ruian Seven Star to a Global Standard Provider.
Wenzhou Yicai Machinery Technology Co., LTD. is located in Zhejiang Province, East China, a region known for industrial manufacturing and engineering. The company was founded in 2010 under the name "Ruian Seven Star Machinery." Over more than a decade of steady technical improvement and growth, the company expanded its R&D capabilities, updated its quality controls, and rebranded in 2022 to "Wenzhou Yicai Machinery Technology Co., LTD."
Technology-intensive integration is a core strength of Yicai. Our operations encompass advanced material design, precision metal fabrication, high-tolerance welding, complex sub-system assembly, and automated PLC control programming. Because plastic extrusion and thermoforming machinery must operate continuously in high-demand industrial environments, we focus on engineering robust structural assemblies and incorporating high-grade components to minimize downtime.








Eight core operational pillars that define our service quality, product dependability, and partnership growth.
We believe machinery must fit the application. We customize solutions to match specific project requirements, including custom logo design, custom frame color palettes, and precise component configurations.
We continuously develop our technology, moving from manual and semi-automatic operations to fully integrated, intelligent control systems that improve overall production efficiency.
Our machinery is built using modern production techniques. We follow international quality management standards to ensure high reliability, mechanical stability, and output precision.
Our sales and technical teams provide comprehensive technical support and material consultations to help clients find the right machinery and configuration for their production targets.
With equipment deployed globally, we have the export experience and logistics connections necessary to support international trade and help our clients develop their local markets.
We source critical components—including electronic systems, servo motors, and pneumatics—from established international brands to ensure equipment safety and stability.
Our team includes experienced specialists in technical support, product R&D, and quality control, enabling us to provide structured engineering services across our product range.
We prioritize post-sale technical support, offering prompt troubleshooting, mechanical diagnostics, spare parts fulfillment, and regular maintenance assistance to keep your lines running.
Under the hood of co-extrusion dynamics, thermodynamic profile management, and mechanical synchronization.
Precision is critical when converting raw polymer resins into formed consumer packaging. The process begins with the raw resin feeding into the **Plastic Sheet Extrusion Machine**. Here, temperature controls across multiple heating zones are critical. If the melt temperature is uneven, the polymer chain lengths can degrade, leading to poor thickness distribution across the width of the sheet.
Multi-layer co-extrusion technology enables the layering of different materials, such as combining PP with EVOH to create high-barrier packaging, or recycling scrap polymer inside a virgin outer layer to reduce material costs. Achieving this requires precise feedblock design and feed throat layouts, ensuring the polymers combine smoothly without mixing unevenly at the interfaces.
Once the sheet is extruded, it moves to the **Multi-station Thermoforming Machine**. The heating oven, which uses ceramic or quartz heating elements, is divided into individually controlled zones. Proper zone control is essential to prevent thin spots or tearing when the sheet is formed into deep-draw cavities, such as tall drinking cups.
Modern thermoformers use full-servo control systems. In servo-driven systems, the mold movement, plug assist, and sheet feeding are controlled by synchronized electric motors. Compared to older pneumatic or hydraulic systems, servo systems offer more consistent motion control, reduced energy consumption, and lower mechanical wear, while allowing faster mold changeovers and adjustments.
Engineered to deliver high throughput, minimal material waste, and low maintenance overheads.
High-speed thermoforming units designed to process PP, PS, PET, and PLA sheets into plastic lids, containers, and cups.
Multi-layer co-extrusion and single-layer extrusion systems for uniform gauge distribution across varying polymer densities.
Advanced dry offset curved printing machinery and silk screen printing machines handling multi-color branding decoration.
Single-row and multi-row cup packaging machinery for hygienic, automated counting and poly-bagging operations.
Custom thermoforming molds built with high-grade aluminum and tool steels, featuring integrated air ejection and shear cutting.
Sophisticated forming, cutting, stacking, and scrap winding complexes integrated into a single continuous automated system.
From polymer raw materials to fully packaged end-products, we manage production quality throughout the manufacturing life cycle.
Our quality assurance program starts with auditing raw materials, extends through CNC machining and assembly verification, and finishes with long-run performance testing prior to shipment.
We adjust equipment parameters, heating configurations, mold sizes, and automation steps to fit each factory's floor space, regional safety regulations, and target markets.
Our engineering teams use milestone tracking during fabrication to ensure scheduled deliveries, thorough software testing, and reliable sea freight packaging.
Our machinery is utilized across multiple sectors to produce standardized packaging solutions for everyday consumption.
Highly customized equipment setups that satisfy global safety, performance, and volume requirements.
Engineered specifically for processing precise tolerances in dome lids, flat lids, coffee cup closures, and fast food container covers.
Capable of forming multi-layer sheets to combine barrier performance with core structural support, reducing raw resin costs.
Applies high-resolution prints directly to cylindrical or curved container walls, providing reliable ink adhesion and clear graphics.
High-speed bagging and sealing equipment that groups and counts items into rows to minimize contamination.
Premium quality tooling block featuring integrated mechanical water channels to support uniform cooling and minimize product warping.
Specialized dry-offset equipment for high-resolution graphics on large-format containers like plastic pails and industrial buckets.
Expert technical answers addressing polymer compatibility, heating efficiency, servo-motor configurations, and customization capabilities.
Get in touch for machinery specifications, project feasibility discussions, and custom quotes.
As an engineering-focused manufacturer, Wenzhou Yicai Machinery Technology Co., LTD. helps production plants install high-output sheet extrusion, thermoforming, and multi-color printing systems. Whether you are upgrading your tooling configurations or setting up a new production line, our technical team is available to assist you.
High-performance manufacturing platforms built to support precision production targets.