Technology / product information

We provide injection molding services for coil bobbins used in motors, transformers, and electronic control units. Using LCP (Liquid Crystal Polymer), we manufacture components with outstanding heat resistance, low moisture absorption, excellent electrical insulation, and chemical resistance. These properties make LCP coil bobbins ideal for industrial applications where durability and reliability are critical.

Specifications & Capabilities
- Supported Material: LCP (Liquid Crystal Polymer)
- Injection Molding Machine Capacity: 15–150 tons
- Precision: ±10 µm
- Key Properties: Low moisture absorption, excellent electrical insulation, high heat resistance, chemical resistance
- Production capability: From prototyping to mass production.

Key Features & Differentiators
- High heat resistance and low moisture absorption ensure stability and reliability in insulating components
- High fluidity of LCP enables molding of thin-wall and complex-shaped parts
- Compatible with flame-retardant grade LCP, ensuring safety for industrial equipment
- Quality management system compliant with ISO 9001 and IATF 16949

Why Customers Choose HAKKAI
- Injection molding technology that delivers coil bobbins with superior strength and insulation properties
- Expertise in thin-wall and complex part molding with strict quality control
- Local production in Thailand (BOI certified) for cost reduction and shorter lead times
- Japanese engineers providing mold design support and quality assurance (QA)

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

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