Technology / product information

We provide injection molding services for bearings made from PPS (Polyphenylene Sulfide). PPS offers excellent heat resistance, chemical resistance, self-lubricating properties, and high wear resistance, making it ideal for rotating components such as motors and household electrical devices. Designed for applications requiring long service life and high reliability, our end-to-end production system covers everything from prototyping to mass production.

Specifications & Capabilities
- Supported Material: PPS (Polyphenylene Sulfide)
- Injection Molding Machine Capacity: 15–150 tons
- Precision: ±10 µm
- Key Properties: High heat resistance, wear resistance, low moisture absorption, self-lubrication
- Applications: Rotating components such as motors, fans, transformers, and other electrical parts
- Production capability: From prototyping to mass production.

Key Features & Differentiators
- Molding technology that leverages PPS’s self-lubricating properties to reduce wear and extend service life
- High-precision mold design ensures dimensional stability and reliable bearing performance
- Strict production control for consistent quality and high durability
- Quality management system compliant with ISO 9001 and IATF 16949

Why Customers Choose HAKKAI
- Extensive experience in manufacturing highly durable and precise parts using PPS
- Proven capability to deliver long-lasting, reliable bearings on schedule
- Local production in Thailand (BOI certified) reduces costs and ensures timely delivery
- Japanese engineers providing comprehensive mold design and quality assurance (QA) support

📌 If you are interested in our injection molding services, please download the PDF brochure or contact us for more information.

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