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Hitech(HK) International  Limited.

Featured products
Gas Spring Accessories

Home Appliance 

Accessories

Kitchen Appliances
Electronic & Electrical Devices
Product Case Gallery
Click here to view our Material Selection Guide for professional matching suggestions.

Core Advantages
✅ High rigidity & balanced impact resistance, cost-effective
✅ Halogen-free V-0 flame retardant property

✅ Low water absorption, consistent dimensional stability


Typical Applications

Low-voltage electrical housings, structural plastic brackets, general insulation components 

UP – Unsaturated Polyester

Core Advantages
✅ Fully halogen-free with UL94 V-0 rating
✅ Excellent anti-tracking performance for electrical safety

✅ Near-zero water absorption, stable dimensions in damp environments


Typical Applications

Electronic connectors, relay shells, power terminals, high-end electrical inserts

DAP – Diallyl Phthalate
PF – Phenolic 

Core Advantages
✅ Extreme high temperature resistance
✅ Stable insulation under humid & boiling conditions

✅ Good arc resistance & UL94 V-0 flame retardant


Typical Applications

High-voltage insulating components, heat-resistant electrical bases, precision transfer molding parts


Not sure which thermoset material to choose?

Our main thermoset material solutions

EP – Epoxy
Core Advantages
✅ Low ion content, perfect adhesion with metal parts
✅ Superior resistance to thermal shock & temperature cycling

✅ Compliant with automotive environmental standards RoHS / WEEE


Typical Applications

Automotive electronic sensors, PCB encapsulation, precision electronic sealing parts

Supported by these partners
Hitech(hk) continuously develops and launches precision products with market competitiveness, winning the trust and praise of consumers. 

Bakelite Mould Injection











Own Factory

3000+ square meters production base with 5S international factory

management standards


Daily output up to 100,000 pieces,
supporting custom development

3000+ square meters 5S factory with imported high-precision equipment, serving over 300 international customers

Factory Strength










Quality Control

Products meet international quality standards, serving over 300 overseas customers


Strict quality control from material procurement to finished product inspection







Imported Equipment

Imported high-precision equipment from Japan Toshiba and fully automatic manipulators

Complete testing equipment including 2.5D measuring instruments










After-sales Service

2-hour fast response, 24-hour all-weather service

Professional after-sales team provides solutions within 8 hours

Mold Warehouse

Quality Inspection

Production Line

If you have any business needs, please contact us！

Customized precision thermoset injection molding services tailored to diverse customer demands, with professional technology, stable quality and efficient support. Open to sincere communication, technical exchanges and win-win cooperation with partners from all over the world.

Factory Tour

Leading Equipment

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Innovation-driven, specialized in custom precision molding solutions, dedicated to exploring new possibilities for high-temperature resistant materials.

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