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Welcome to Changzhou Hongxinyutai Precision Mold Co., Ltd. – your trusted partner for high-performance OEM plastic injection parts. We specialize in producing electronic EV water pump plastic components using advanced Gröditz GPM58 steel cavities, ensuring exceptional durability and precision. With a factory spanning 1,000–3,000 square meters and a dedicated team of 51–100 professionals, we deliver 300,000-shot life parts that meet the rigorous demands of the electric vehicle industry. Our TS16969-certified facility guarantees consistent quality across every batch.
Our OEM Electronic EV Water Pump Plastic Parts are engineered to withstand high temperatures, corrosive coolants, and continuous operation in electric vehicles. By utilizing Gröditz GPM58 steel for the cavity, we achieve superior mold hardness, wear resistance, and dimensional stability – resulting in components that maintain tight tolerances over hundreds of thousands of cycles. Whether you need a specific material (PPS, PA66, PBT) or a custom design, our team provides end-to-end support from mold design to mass production.
- Material Options: PPS, PA66, PBT, or other engineering plastics – tailored to your thermal and chemical requirements.
- Mold Cavity Steel: Gröditz GPM58 – premium steel for high-volume production with minimal wear.
- Lifespan Guarantee: 300,000 shots minimum – validated through rigorous testing.
- Precision Tolerance: ±0.02 mm typical, ensuring perfect fit in EV water pump assemblies.
- Surface Finish: SPI A2 or as specified – smooth, burr-free surfaces for optimal fluid flow.
- Certification: TS16969 – automotive quality management system.
- Customization: OEM designs, mold modifications, and secondary operations (ultrasonic welding, insert molding) available upon request.
- Lead Time: 25–35 days for sample mold; 15–20 days for mass production after approval.
| Parameter | Specification |
|---|---|
| Material | PPS (40% glass filled) / PA66 / PBT |
| Cavity Steel | Gröditz GPM58 (HRC 58–60) |
| Lifespan (Shots) | 300,000 (minimum) |
| Operating Temperature | -40°C to +150°C |
| Tensile Strength | ≥ 120 MPa (depending on material) |
| Electrical Insulation | Excellent (CTI ≥ 600V) |
| Certification | TS16969 |
Why choose our EV water pump plastic parts? The combination of Gröditz GPM58 steel cavity and precision injection molding ensures that each part maintains its dimensional integrity even after 300,000 production cycles. This translates to reduced downtime for your assembly line and longer service life for the final pump. Our parts are widely used in electric vehicle cooling systems, battery thermal management, and HVAC modules – meeting the high standards of global automotive OEMs.
We understand that every application has unique requirements. That’s why we offer flexible material selection (PPS, PA66, PBT) and custom mold design to match your exact geometry. Our engineering team will work closely with you to optimize gate location, cooling channels, and ejection systems – ensuring fast cycle times and consistent quality. We also provide post-molding services such as ultrasonic welding, hot stamping, and packaging according to your specifications.
Trust backed by experience: Since 2017, Changzhou Hongxinyutai Precision Mold Co., Ltd. has been serving clients across North America, South America, Europe, Asia, Africa, and Oceania. Our 1,000–3,000 sqm facility is equipped with advanced injection molding machines (50–500 tons) and CMM inspection equipment. Every shipment from Jiangsu, Shanghai, or Shenzhen is inspected to meet TS16969 standards. We have successfully delivered millions of plastic parts for EV water pumps, accumulators, and connectors – with a defect rate below 50 PPM.
Ready to source reliable OEM electronic EV water pump plastic parts? Contact us today for a free quotation or sample request. Our team will respond within 24 hours with a tailored solution. Let us help you achieve 300,000 shots of worry-free production with Gröditz GPM58 steel cavity technology.
Frequently Asked Questions
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Q: What materials are used for the plastic parts?
A: We commonly use PPS (40% glass filled), PA66, and PBT, but other engineering plastics are available based on your thermal and chemical requirements. All materials are RoHS compliant. -
Q: What is the typical lead time for a new mold?
A: Sample mold takes 25–35 days, and mass production after approval takes 15–20 days. Rush orders can be discussed. -
Q: Can you achieve 300,000 shots with Gröditz GPM58 steel?
A: Yes, Gröditz GPM58 is a premium steel grade with high hardness (HRC 58–60) and excellent wear resistance, ensuring 300,000 shots minimum under normal production conditions. -
Q: Do you provide design assistance for the plastic parts?
A: Absolutely. Our engineers can review your part design for moldability, suggest material upgrades, and optimize gate locations to improve fill and reduce warpage. -
Q: What certifications does your company hold?
A: We are TS16969 certified for automotive quality management. Our factory also follows ISO 9001 guidelines (upon request). -
Q: How do you ensure part quality during mass production?
A: We use CMM for dimensional inspection, visual inspection under proper lighting, and functional testing for pressure and flow. Statistical process control (SPC) is implemented for critical parameters. -
Q: What is the minimum order quantity (MOQ)?
A: MOQ depends on part complexity. Typically, 10,000–50,000 pieces per year. For prototypes, we can start with 500–1,000 pieces. -
Q: Do you ship to my country?
A: We ship worldwide via Jiangsu, Shanghai, and Shenzhen ports. Our main markets include North America, Europe, Southeast Asia, and Oceania. We can arrange FOB, CIF, or DDP terms.
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