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At HHY, we specialize in the precision manufacturing of high-quality plastic parts, leveraging advanced technologies and materials to meet the diverse needs of our clients. Our facilities are equipped to handle projects of all sizes, from small, intricate components to large, complex assemblies. With a focus on innovation, efficiency, and sustainability, we deliver plastic parts that not only meet but exceed expectations.


All in HHY
Your Most Trustworthy Turnkey Manufacturer 

Injection Molding

Utilizing the in-house injection molding machines and techniques, we produce parts with tight tolerances and excellent surface finishes. Our capabilities include high-volume production runs and the handling of a wide range of thermoplastic materials.
Blow Molding

Ideal for creating hollow plastic parts, our blow molding services offer precision and versatility. We cater to various industries, producing everything from bottles and containers to more complex shapes.

Our thermoforming services provide cost-effective solutions for producing large plastic parts with relatively low tooling costs. This process is perfect for applications ranging from packaging to automotive components.
Rotational Molding

For durable, large, and complex hollow parts, rotational molding is an excellent choice. We offer custom rotational molding services that ensure uniform wall thickness and high-quality finishes.
Material Selection and Expertise

We work with a wide range of plastic materials, such as ABS, polycarbonate, polyethylene, and more, to ensure the optimal material is used for each project. Our team provides expert advice on material properties, applications, and sustainability considerations.
Finishing and Assembly

Beyond manufacturing, we offer a suite of finishing services such as painting, silk-screening, and ultrasonic welding, as well as assembly services to deliver complete, ready-to-use products.

What is Turnkey Contract Manufacturing

Turnkey Manufacturing is an all-inclusive service model that covers every aspect of product development and production. This includes product design, engineering, prototyping, sourcing of materials, manufacturing, assembly, testing, packaging, and shipping. Our goal is to provide you with a complete, ready-to-sell product, eliminating the need to coordinate multiple vendors and processes.

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