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Help CenterUsed in EV Thermal Management, Water Pump Injection Molding Parts for Automotive Radiator
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As a professional manufacturer of precision injection molding parts, Changzhou Hongxinyutai Precision Mold Co., Ltd. specializes in producing high-quality water pump components used in EV thermal management systems and automotive radiators. Our parts are engineered to withstand the demanding conditions of electric vehicle cooling circuits, ensuring reliable performance and long service life. With our TS16969 certified production facility and over 7 years of industry experience, we deliver consistent quality and dimensional accuracy that meet the strict requirements of the automotive sector.
Product Features & Technical Specifications
- High Temperature Resistance – Our injection molded parts are made from advanced engineering plastics such as PPS and PA66+GF30, capable of continuous operation in coolant temperatures up to 150°C.
- Excellent Dimensional Stability – With tight tolerances of ±0.05mm, our parts ensure proper sealing and efficient fluid flow in water pump assemblies.
- Chemical Resistance – Formulated to resist ethylene glycol, water, and other common automotive coolants, preventing swelling or degradation over time.
- Lightweight Design – Plastic injection molding reduces part weight by up to 40% compared to metal alternatives, contributing to overall EV efficiency.
- Customizable Geometry – We offer tailored designs for impellers, housings, stators, and other pump components to match specific flow and pressure requirements.
| Parameter | Value |
|---|---|
| Material Options | PPS, PA66+GF30, PPA, PEEK (customizable) |
| Working Temperature Range | -40°C to +150°C |
| Mold Cavity | Single or multi-cavity (up to 8 cavities) |
| Surface Finish | SPI A1, A2, B1, or textured |
| Injection Pressure | 800 – 1800 bar |
| Cycle Time | 30 – 90 seconds (depending on part complexity) |
Customer Benefits
- Reduced Assembly Cost – Our one-shot injection molding eliminates secondary operations, lowering your total production cost.
- Consistent Quality – TS16969 certified processes ensure each batch meets the same high standards, reducing rejection rates.
- Fast Lead Time – With our in-house mold shop, we can deliver initial samples within 15-20 days and mass production in 30-45 days.
- Eco-Friendly – Plastic injection molding generates minimal waste, and many materials are recyclable, supporting sustainable manufacturing.
Our water pump injection molding parts are widely used in electric vehicle thermal management systems, including battery cooling, motor cooling, and HVAC circuits. The components are designed to withstand high flow rates and pressure variations, ensuring the radiator and pump operate efficiently under all conditions. We also offer optional overmolding with rubber seals for enhanced leak-proof performance.
Trust & Reliability
Changzhou Hongxinyutai Precision Mold Co., Ltd. was established in 2017 and operates a 1,000-3,000 sqm factory with 51-100 skilled employees. We have shipped products to over 15 countries and regions, including North America, Europe, Southeast Asia, and the Middle East. Our TS16969 certification guarantees that our quality management system aligns with automotive industry standards. We have successfully delivered thousands of injection molds and millions of parts for renowned automotive clients. Contact us today to discuss your custom water pump injection molding requirements and receive a competitive quotation.
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