Product Details
- Overview
- Product Introduction
- Main Product
- Company Profile
- Company Advantage
- Our Certificate
- Exhibition
- Packaging & Shipping
- FAQ
Basic Info.
Model NO.
HQ-EC2
Form
Liquid
Component
Antifreeze
The Mother Liquor
Glycol
Capacity
500 - 1000ml
Storage
Moisture-Proof
Viscosity Grade
0
Condition
Liquid
Ingredients
Glycol
Brand
Huaqing
Transport Package
Wooden
Specification
(H)140X(W)410X(D)315 MM
Trademark
huaqing
Origin
China
Product Description
Introducing the HQ-EC2 Series Motor Vehicle Antifreeze Coolant: a masterpiece of chemical craftsmanship, seamlessly integrating polyester grade ethylene diol with a sophisticated blend of premium corrosion inhibitors and advanced defoamers. This superior coolant is designed to be your vehicle's unwavering guardian, shielding it from the most extreme climates while ensuring optimal performance and steadfast reliability.Our superior formula is expertly custom-designed to match your specific needs, offering a customizable freezing point range of -60ºC to -20ºC and a comprehensive operating temperature spectrum of -55ºC to 120ºC. This pre-diluted, ready-to-use coolantis precisely formulated for immediate application, providing a seamless and effective experience. Perfectly suited for the cutting-edge cooling systems of electric vehicle power batteries, motors, electronic controls, and power exchange stations, our solution is meticulously crafted to enhance both performance and lifespan.
-Boasts exceptional thermal conductivity and extraordinary metal corrosion protection, guaranteeing reliable and secure operation of power batteries and other delicate equipment;
-Exhibits outstanding environmental sustainability, being entirely free from nitrite, amine salt, phosphate, borate, and silicate, ensuring eco-friendly and sustainable practices;
-Delivers an impressive replacement cycle of up to 3 years or 150,000 km, empowering you to achieve significant milestones with assurance and peace of mind;
-Meets rigorous standards such as EU RoHS and REACH, ensuring comprehensive compliance with all regulatory requirements while providing total confidence.
Our company stands at the pinnacle of innovation, proudly spearheading 7 national scientific research projects. We boast an exceptional portfolio of 79 national invention patents and have played a crucial role in establishing 16 essential national and industry standards. With 29 unique proprietary technologies, our contributions have been celebrated through 3 prestigious national, provincial, and municipal awards, highlighting our significant impact in advancing science and technology.
The Liquid Cooling Division at Huaqing High Tech Surface Technology Co., Ltd. is a trailblazer in liquid cooling technology innovation. Our forte lies in developing premium, environmentally-friendly coolants, state-of-the-art heat transfer fluids, and all-encompassing cooling solutions that cater to the dynamic requirements of modern energy vehicles, storage systems, wind power, and leading-edge data center infrastructures. Our relentless pursuit of cutting-edge research and groundbreaking innovation guarantees that our products are meticulously crafted to meet these evolving demands. By forming strategic alliances with prominent industry leaders, we foster a thriving and sustainable ecosystem, achieving shared success while forging a path to a brighter, sustainable future.
Our remarkable productivity not only surpasses industry benchmarks but also establishes new paradigms for efficiency and output, highlighting our resolute commitment to achieving unparalleled excellence.
Huaqing's New Material Production Center, an epitome of state-of-the-art design, reaches the zenith of productivity with its 12 specialized coolant production lines, 6 fully automated surface treatment lines, and 2 advanced coating lines. This exceptional facility boasts an immense annual production capacity of 200,000 tons, harnessing eco-sensitive raw materials and revolutionary technologies to lead the charge towards sustainable and clean production. By eliminating pollution at the source, we are setting new industry benchmarks for sustainable development and spearheading the transformation of the surface treatment and liquid cooling sectors.
Our strategic locale provides unrivaled advantages, significantly amplifying our operational capabilities, and extending our reach and influence across the market landscape.
Nestled in the vibrant core of Hefei, the Huaqing Surface Treatment Base spans a sprawling 560 mu and features a state-of-the-art wastewater treatment center with a staggering daily processing capacity of 10,000 cubic meters. This visionary base embodies a multifaceted 'high-tech park, ecological park, cultural park, and economic park,' delivering unparalleled engineering technical support and a comprehensive suite of services. It stands as a beacon of innovation in surface treatment and liquid-cooled material advancements, making a profound impact across East China and the entire nation.
Cultivating robust, knowledge-enhancing collaborations with leading academic institutions bolsters our innovative edge and secures our continued leadership and prominence in the field.
Located in the flourishing heart of Hefei, the Huaqing Surface Treatment Base stretches over an impressive 560 mu, with a cutting-edge wastewater treatment center capable of processing 10,000 cubic meters daily. This innovative base is envisioned as a versatile 'high-tech park, ecological park, cultural park, and economic park,' providing unmatched engineering technical support and an extensive array of services. It stands as a beacon of innovation in pioneering surface treatment and liquid-cooled material advancements, wielding significant influence over East China and the nation.
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).
-Boasts exceptional thermal conductivity and extraordinary metal corrosion protection, guaranteeing reliable and secure operation of power batteries and other delicate equipment;
-Exhibits outstanding environmental sustainability, being entirely free from nitrite, amine salt, phosphate, borate, and silicate, ensuring eco-friendly and sustainable practices;
-Delivers an impressive replacement cycle of up to 3 years or 150,000 km, empowering you to achieve significant milestones with assurance and peace of mind;
-Meets rigorous standards such as EU RoHS and REACH, ensuring comprehensive compliance with all regulatory requirements while providing total confidence.
| Project | HQ-EC2 | Test method | ||
| Appearance | No precipitation or suspended matter, clear and transparent liquid | Visual estimation | ||
| Color | Red | Visual estimation | ||
| Density(20.0ºC)/(g/cm3) | 1.070 | SH/T 0068 | ||
| Freezing point/ºC | -36.2 | SH/T 0090 | ||
| Boiling point/ºC | 108.4 | SH/T 0089 | ||
| Ash content(Mass fraction)/% | 0.58 | SH/T 0067 | ||
| pH value | 8.5 | SH/T 0069 | ||
| Chlorine content/(mg/kg) | 1 | SH/T 0621 | ||
| Reserve alkalinity/ml | 3.8 | 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 | 1.1 | |||
| Steel | 0.9 | |||
| Cast aluminum | 1.7 | |||
| 6-series aluminum | 2.1 | |||
| 4-series aluminum | 1.6 | |||
| 3-series aluminum | 2.0 | |||
| Bubble tendency (70ºC±1ºC) |
Foam volume/ml | 40 | SH/T 0066 | |
| Foam disappearance time/s | 1.4 | |||
Hefei Huaqing HighTech Surface Technology Co., Ltd. Welcome to a beacon of technological brilliance, strategically located within the dynamic Hefei National High-Tech Industrial Development Zone. Spanning an impressive 560 acres dedicated to innovation, we specialize in the cutting-edge development of advanced materials for surface treatment, enhanced by our pioneering work in new energy liquid cooling materials. Our expertise includes precise aerospace component processing, leading-edge electronic plating processing, and the design and manufacture of custom equipment for transformative surface treatment solutions.zed equipment for surface treatment.
Our company stands at the pinnacle of innovation, proudly spearheading 7 national scientific research projects. We boast an exceptional portfolio of 79 national invention patents and have played a crucial role in establishing 16 essential national and industry standards. With 29 unique proprietary technologies, our contributions have been celebrated through 3 prestigious national, provincial, and municipal awards, highlighting our significant impact in advancing science and technology.

The Liquid Cooling Division at Huaqing High Tech Surface Technology Co., Ltd. is a trailblazer in liquid cooling technology innovation. Our forte lies in developing premium, environmentally-friendly coolants, state-of-the-art heat transfer fluids, and all-encompassing cooling solutions that cater to the dynamic requirements of modern energy vehicles, storage systems, wind power, and leading-edge data center infrastructures. Our relentless pursuit of cutting-edge research and groundbreaking innovation guarantees that our products are meticulously crafted to meet these evolving demands. By forming strategic alliances with prominent industry leaders, we foster a thriving and sustainable ecosystem, achieving shared success while forging a path to a brighter, sustainable future.
Our remarkable productivity not only surpasses industry benchmarks but also establishes new paradigms for efficiency and output, highlighting our resolute commitment to achieving unparalleled excellence.
Huaqing's New Material Production Center, an epitome of state-of-the-art design, reaches the zenith of productivity with its 12 specialized coolant production lines, 6 fully automated surface treatment lines, and 2 advanced coating lines. This exceptional facility boasts an immense annual production capacity of 200,000 tons, harnessing eco-sensitive raw materials and revolutionary technologies to lead the charge towards sustainable and clean production. By eliminating pollution at the source, we are setting new industry benchmarks for sustainable development and spearheading the transformation of the surface treatment and liquid cooling sectors.
Our strategic locale provides unrivaled advantages, significantly amplifying our operational capabilities, and extending our reach and influence across the market landscape.
Nestled in the vibrant core of Hefei, the Huaqing Surface Treatment Base spans a sprawling 560 mu and features a state-of-the-art wastewater treatment center with a staggering daily processing capacity of 10,000 cubic meters. This visionary base embodies a multifaceted 'high-tech park, ecological park, cultural park, and economic park,' delivering unparalleled engineering technical support and a comprehensive suite of services. It stands as a beacon of innovation in surface treatment and liquid-cooled material advancements, making a profound impact across East China and the entire nation.
Cultivating robust, knowledge-enhancing collaborations with leading academic institutions bolsters our innovative edge and secures our continued leadership and prominence in the field.
Located in the flourishing heart of Hefei, the Huaqing Surface Treatment Base stretches over an impressive 560 mu, with a cutting-edge wastewater treatment center capable of processing 10,000 cubic meters daily. This innovative base is envisioned as a versatile 'high-tech park, ecological park, cultural park, and economic park,' providing unmatched engineering technical support and an extensive array of services. It stands as a beacon of innovation in pioneering surface treatment and liquid-cooled material advancements, wielding significant influence over East China and the nation.



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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