- Overview
- Product Introduction
- Main Product
- Company Profile
- Company Advantage
- Our Certificate
- Exhibition
- Packaging & Shipping
- FAQ
Basic Info.
Product Description
Introducing the Charging Pile Coolant HQ-C1 Series, an epitome of avant-garde engineering meticulously crafted to deliver unparalleled performance excellence. This prestigious coolant is a masterpiece of technological prowess and creative ingenuity, elegantly merging the sophisticated allure of polyester-grade ethylene glycol with the fortified protection of a top-tier corrosion inhibitor and antioxidant. A remarkable highlight of this exceptional coolant is its unrivaled configurability in terms of freezing point, ranging from an extreme -60ºC to a mild -20ºC, ensuring unrivaled durability in a vast range of demanding conditions. Moreover, its operational temperature range is outstandingly vast, spanning an impressive spectrum from -55ºC to 120ºC. Available in a pre-diluted form, this coolant is primed for immediate application, offering immense convenience and exceptional efficiency.
Ingeniously designed, this product is meticulously crafted to deliver extraordinary accuracy and unwavering dependability, precisely tailored to exceed the challenging demands of charging pile cooling systems.
Features and Usage
- Delivers phenomenal heat transfer capabilities, ensuring exceptional thermal management and peak system efficiency; - Demonstrates formidable resistance to oxidation and acidification, effectively safeguarding and maintaining system integrity even in the most challenging operational environments;
- Provides unparalleled antifreeze and antirust capabilities; - Offers exceptional corrosion protection for stainless steel, copper, carbon steel, and a variety of other metals, thereby dramatically extending equipment longevity and boosting reliability;
- Guarantees a prolonged service life, minimizing the need for frequent coolant replacements; - Champions safety and environmental responsibility, perfectly resonating with contemporary eco-friendly standards and practices;
- Rigorously complies with EU RoHS, REACH, and numerous stringent industry standards, underscoring an unwavering commitment to quality, excellence, and accountability.
| 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 HighTech Surface Technology Co., Ltd. stands as a beacon of innovation and excellence, majestically situated in the thriving Hefei National High-Tech Industrial Development Zone, stretching across an expansive 560 acres. As an avant-garde leader, this esteemed company triumphs in forging groundbreaking innovations in novel materials tailored for surface treatment and pioneering liquid cooling systems, meticulously crafted for new energy applications. Our prowess further extends to the intricate processing of aerospace components and cutting-edge electronic plating, while we also specialize in delivering highly advanced and versatile equipment for surface treatment.Renowned across the global landscape, our company is celebrated for its revolutionary and innovative solutions in functionalized equipment for surface treatment. We are setting unprecedented industry benchmarks and redefining the pinnacle of quality standards, making a remarkable impact worldwide.Our esteemed company has achieved unparalleled success by spearheading seven eminent national scientific research projects and amassing an astounding 79 national invention patents. With a profound and transformative impact on the industry, we have adeptly led and participated in the formulation of 16 critical national and industry standards. We proudly possess 29 proprietary technologies and have been honored with three prestigious awards for scientific and technological progress at the national, provincial, and municipal levels, marking our reputation for excellence and leadership in innovation.

Huaqing's Liquid Cooling Division is at the forefront of industry transformation, leading with revolutionary liquid cooling technologies that swiftly transition from visionary innovation to market-ready solutions. Our unwavering commitment to excellence guarantees the delivery of premium, eco-friendly coolants and advanced heat transfer fluids. Through relentless innovation and strategic alliances, we competently fulfill sophisticated needs across new energy vehicles, energy storage, wind power, and data centers. By building robust partnerships with upstream and downstream enterprises, we unlock mutual benefits, paving the way for a vibrant, sustainable future for all.
Huaqing sets the benchmark in the industry with unparalleled productivity and pioneering innovation, establishing itself as a leader in the field.
The Huaqing New Material Production Center is a shining example of innovation, featuring 12 cutting-edge coolant production lines, 6 fully automated surface treatment lines, and 2 top-tier coating lines in its sprawling facilities. With an impressive annual output capacity of 200,000 tons, the center is deeply committed to sustainability, utilizing eco-friendly raw materials and advanced technologies that prioritize environmental care from the outset. Our ecologically responsible products significantly reduce environmental impact, championing clean and responsible production processes that drive sustainable progress and technological advancements in the surface treatment and liquid cooling industries.
Strategically positioned to exploit unparalleled geographical strengths for maximum advantage.
Strategically situated, the expansive Huaqing Hefei Surface Treatment Base covers an impressive 560 mu, complete with a state-of-the-art wastewater treatment center capable of processing 10,000 cubic meters of sewage daily. Envisioned as a multifaceted hub, it is designed to thrive as an integrated 'high-tech park, ecological park, cultural park, and economic park.' This visionary site aims to deliver advanced engineering services, establishing itself as a vital support center for surface treatment and liquid-cooled new materials throughout East China and beyond.
Cultivating powerful collaborations with elite, leading academic institutions for groundbreaking advancements.
Strategically nestled, the expansive Huaqing Hefei Surface Treatment Base spans 560 mu and is equipped with a highly efficient wastewater treatment center capable of processing 10,000 cubic meters of sewage daily. Designed to evolve into a 'high-tech park, ecological park, cultural park, and economic park,' this base is poised to become a foundational cornerstone for premium engineering technical support and auxiliary services for surface treatment and liquid-cooled new materials across both East China and the national landscape.



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).

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