- Overview
- Product Introduction
- Main Product
- Company Profile
- Company Advantage
- Our Certificate
- Exhibition
- Packaging & Shipping
- FAQ
Basic Info.
Product Description
The Charging Pile Coolant HQ-C1 series is a marvel of modern engineering, crafted from the finest polyester-grade ethylene glycol. It stands as a testament to cutting-edge innovation, with a formulation enriched by powerful corrosion inhibitors and antioxidants. This exceptional coolant can be tailored to your needs, with a customizable freezing point ranging from a frigid -60ºC to a manageable -20ºC, and a temperature usage span of -55ºC to a fiery 120ºC. Ready to use straight from the container, it's a pre-diluted masterpiece designed for optimal efficiency.
This product is impeccably suited for use in charging pile cooling systems, ensuring unparalleled performance.
Features and Usage
- Boasting excellent heat transfer capabilities, it delivers outstanding performance; - Exhibits robust anti-oxidation and anti-acidification properties, ensuring longevity and reliability.
- Offers superior antifreeze and anti-rust characteristics, safeguarding your equipment; - Provides exceptional corrosion resistance to a variety of metals including stainless steel, copper, and carbon steel.
- Guarantees a long service life, making it a cost-effective choice; - Safe for the environment, reflecting a commitment to sustainability.
- Complies with stringent EU RoHS, REACH, and other regulatory standards, assuring quality and safety.
| Project | HQ-C1-35 | Test method | ||
| Appearance | No precipitation or suspended matter, clear and transparent liquid | Visual estimation | ||
| Color | Red | Visual estimation | ||
| Density(20.0ºC)/(g/cm3) | 1.072 | SH/T 0068 | ||
| Freezing point/ºC | -36.2 | SH/T 0090 | ||
| Boiling point/ºC | 108.3 | SH/T 0089 | ||
| Ash content(Mass fraction)/% | 0.63 | SH/T 0067 | ||
| pH value | 8.2 | SH/T 0069 | ||
| Chlorine content/(mg/kg) | 8 | SH/T 0621 | ||
| Reserve alkalinity/ml | 4.3 | SH/T 0091 | ||
| The impact on automotive organic coatings | No impact | SH/T 0084 | ||
| Corrosion of glassware (88ºC±2ºC, 336h±2h) |
Change in mass (mg/Test piece) |
Purple copper | 1.1 | SH/T 0085 |
| Brass | 1.3 | |||
| Steel | 0.5 | |||
| Cast aluminum | 1.6 | |||
| 6-series aluminum | 2.5 | |||
| 4-series aluminum | 1.1 | |||
| 3-series aluminum | 1.2 | |||
| Bubble tendency (70ºC±1ºC) |
Foam volume/ml | 50 | SH/T 0066 | |
| Foam disappearance time/s | 1.6 | |||
Hefei Huaqing High Tech Surface Technology Co., Ltd. is strategically nestled in the vibrant Hefei National High-Tech Industrial Development Zone, spanning an impressive 560 acres. Our expertise shines in pioneering new materials for cutting-edge surface treatments, innovative new materials tailored for efficient new energy liquid cooling systems, precision aerospace parts processing, advanced electronic plating processing, and the creation of specialized, functionalized equipment for superior surface treatment solutions.zed equipment for surface treatment.
Our company proudly boasts a distinguished track record, having undertaken 7 prestigious national scientific research projects and securing 79 esteemed national invention patents. We have been instrumental in hosting and participating in the formulation of 16 pivotal national and industry standards. Our portfolio is further enriched by 29 proprietary technologies, culminating in a suite of accolades, including 3 esteemed awards for scientific and technological progress at the national, provincial, and municipal levels.

The Liquid Cooling Division of Huaqing is at the forefront of pioneering the industrialization of innovative liquid cooling materials. It stands committed to delivering, or tailoring, a diverse array of high-performance, environmentally-friendly coolants, heat transfer fluids, and state-of-the-art liquid cooling technology solutions. Through relentless collaboration and cutting-edge technological advancements, Huaqing accelerates the commercial deployment of these advanced eco-friendly coolants. Their portfolio addresses the intricate demands of new energy vehicles, energy storage systems, wind power industries, data centers, and beyond. Engaging sincerely with both upstream and downstream partners, Huaqing is dedicated to forging win-win alliances that usher in a cleaner, sustainable future.
Productivity is far ahead
The Huaqing New Material Production Center boasts a robust infrastructure with 12 coolant production lines, 6 fully automated surface treatment lines, and 2 coating production lines, all contributing to an impressive annual output capacity of 200,000 tons. Employing eco-conscious raw materials and leveraging cutting-edge technologies, this center produces an array of innovative, environmentally-friendly products that mitigate environmental pollution at its source, thereby ensuring truly clean production. This pioneering approach significantly influences the sustainable development and industrial evolution of the surface treatment and liquid cooling industries.
Superior geographical location
Strategically nestled in Hefei, the Huaqing Surface Treatment Base spans an expansive 560 mu. It features a state-of-the-art wastewater treatment center, capable of processing 10,000 cubic meters of sewage daily. Envisioned to flourish as a 'high-tech park, ecological park, cultural park, and economic park,' this base stands poised to offer exceptional engineering technical support and comprehensive services for surface treatment and liquid-cooled new materials across East China and throughout the nation.
Form strong alliances with many universities
Strategically nestled in Hefei, the Huaqing Surface Treatment Base spans an expansive 560 mu. It features a state-of-the-art wastewater treatment center, capable of processing 10,000 cubic meters of sewage daily. Envisioned to flourish as a 'high-tech park, ecological park, cultural park, and economic park,' this base stands poised to offer exceptional engineering technical support and comprehensive services for surface treatment and liquid-cooled new materials across East China and throughout the nation.



Q1: What types of antifreeze are available and for which scenarios?
A: Organic Acid Type (OAT) is available for petrol, diesel, electric vehicles and industrial equipment cooling systems.
Q2: What is the main ingredient of antifreeze and is it environmentally friendly?
A: This product adopts ethylene glycol/propylene glycol based formula with high efficient corrosion inhibitor and antioxidant, which complies with RoHS, REACH environmental protection standards and is non-toxic and harmless.
Q3: What international certifications have the products passed?
A: Certifications include: ISO9001, ISO14001, ISO45001.
Q4: What are the packaging specifications and do you support customization?
A: Standard specification: 25L/200L/1000L drum, support LOGO printing, leak-proof packaging customization, accept OEM/ODM service.
Q5: What is your terms of delivery?
A: FOB,EXW.
Q6: What is your terms of payment?
A: We support T/T and L/C payments. T/T payment requires a 30% deposit when placing an order and 70% of the final payment before shipping.
Q7: How long does it take from order to delivery?
A: Bulk orders 15-30 days (depending on order quantity).

![[Hot Item] Ice Long Last Antifreeze Liquid for Car Engine Cooling System](http://image.made-in-china.com/2f0j00ykQMeqYFADog/Ice-Long-Last-Antifreeze-Liquid-for-Car-Engine-Cooling-System.webp)







