Longkou Haiyuan Plastic Machinery Co. Ltd
Longkou Haiyuan Plastic Machinery Co. Ltd is a China-based manufacturer focused on the development and production of PS foam packaging equipment and related plastic machinery. Located in Yantai, the company has positioned itself as a supplier of PS fast food boxes and foam trays for domestic chain supermarkets as well as international outlets. Drawing on a combination of technical strength and experience, Haiyuan Plastic Machinery Co. Ltd emphasizes the integration of advanced technologies both from domestic sources and from abroad to support its product lines and production capabilities.
The company’s range of equipment includes PS fast food box and foam tray production lines, which are designed to support high-volume manufacturing and repeatable quality. In addition to these core lines, Haiyuan offers a PS foam sheet extrusion line, which enables customers to manufacture foam sheets used in various packaging applications. Its machinery portfolio also encompasses a double work-tables hydraulic cutting-off machine for trimming operations, and a fully automatic vacuum forming machine. These machines are designed to enhance efficiency, automation, and precision in plastic packaging production.
Haiyuan’s product development extends to other specialty lines, including an XPS foam board extrusion line and an EPE foam sheet production line. By expanding into these allied foam technologies, the company aims to provide versatile solutions for customers seeking materials suitable for insulation, cushioning, and packaging applications. A KT board line and a laminating machine are also mentioned among the capabilities, indicating an emphasis on multi-step processing, surface finishing, and assembly-oriented production workflows.
To support end-to-end manufacturing needs, Haiyuan has introduced a bonding machine and various recycling-related technologies, such as recycling granulators. These offerings suggest a commitment to closed-loop manufacturing practices, waste reduction, and sustainable production considerations. The combination of extrusion, forming, lamination, bonding, and recycling capabilities positions the company as a holistic supplier within the plastics packaging machinery sector.
Haiyuan’s stated market footprint includes domestic customers, including chain supermarkets, where its PS fast food packaging solutions are used for ready-to-eat meals and takeout services. The company’s export potential is also highlighted by its collaboration with international buyers, indicating an interest in serving overseas markets with its production line equipment and related machinery. While specific technical specifications, production capacities, or material compatibilities are not detailed in the available information, the emphasis on a diversified range of machines suggests a manufacturing strategy centered on providing turnkey and scalable packaging solutions.
The company’s expertise appears to span not only the manufacture of packaging boxes and trays but also the construction and operation of machinery needed to produce, process, and finish PS and related foam packaging products. By combining design capability with manufacturing experience, Haiyuan Plastic Machinery Co. Ltd aims to support customers from equipment selection through to production launch and ongoing operation.
In summary, Longkou Haiyuan Plastic Machinery Co. Ltd presents itself as a Chinese manufacturing partner for PS foam packaging machinery and related plastic processing equipment. With a portfolio that includes production lines for PS fast food boxes and foam trays, foam sheet extrusion, vacuum forming, and recycling solutions, the company seeks to address domestic and international demand for efficient, automated, and integrated packaging machinery. Customers looking for a supplier with a broad range of plastic processing machinery and a focus on foam-based packaging applications may find Haiyuan’s offerings relevant to their production needs.
Note: This profile is based on available information and may not reflect the complete capabilities or certifications of the company. For prospective buyers or partners, direct verification of equipment specifications, installation support, service networks, and regulatory compliance is recommended to ensure alignment with project requirements and local standards.
