Trusted development power chosen by major companies! Next-generation original container that allows for refilling without spilling.
"I want to create containers with new value." "I prioritize development capabilities that can be adopted with confidence." Ryukou Seiko's 'Eco In Pack' is an original container that meets these expectations. It has been adopted by major cosmetics manufacturers as well as in the food and miscellaneous goods industries, and is recognized for its ease of use and environmental consideration. It allows for transferring contents without spilling simply by setting it up without cutting the pouch. Additionally, it brings benefits to both consumers and companies through waste reduction and an airless mechanism. The story behind its development is introduced in a manga, so please take a look. 【Features】 ■ Proven track record with major manufacturers ■ Easy and hygienic refill structure ■ Eco design that reduces waste ■ Smooth handling of high-viscosity materials ■ Reliable risk management system *For more details, please refer to the PDF document or feel free to contact us.
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Ryukou Precision Engineering Co., Ltd. conducts mold design aimed at optimizing efficiency by anticipating detailed issues from the flow of resin during plastic molding to the extraction after molding. We possess the design capability to handle complex hot runner systems. Because we understand manufacturing, we also offer proposals from the design stage and advice on resins. Young employees actively engage in sales, proposing ideas unique to mold companies to clients such as consumer goods manufacturers, transforming the company from a subcontractor model to a "development proposal model." Furthermore, Ryukou Precision has many multi-skilled workers who can perform various processes from design to machining, assembly, and finishing all by themselves. The skills and spirit of the craftsmen who have supported Ryukou Precision since its founding are being passed down and preserved for the next generation. Numerous important tasks necessary for precise finishing are carried out with care by skilled artisans.








![Development of Containers for Cosmetics and Food: "Eco In Pack" [Explained in Manga]](https://image.mono.ipros.com/public/product/image/efc/2000922063/IPROS94066818791182705814.png?w=280&h=280)
