EXPERTISE IN TYPE AND GREAT VALUE ENJOYMENT

Have an excellent after-sales service team to ensure that the first time to solve customer after-sales problems.We have an excellent technical team, which can be designed according to customers requirements.

Read More
EXPERTISE IN TYPE AND GREAT VALUE ENJOYMENT

Have an excellent after-sales service team to ensure that the first time to solve customer after-sales problems.We have an excellent technical team, which can be designed according to customers requirements.

Read More
EXPERTISE IN TYPE AND GREAT VALUE ENJOYMENT

Have an excellent after-sales service team to ensure that the first time to solve customer after-sales problems.We have an excellent technical team, which can be designed according to customers requirements.

Read More

Products Center

A professional manufacturer led by the company to develop, produce and sell oil analysis instruments.

YX-CHN5510 Hydrocarbon And Nitrogen Element Analyzer

FSR-0581 Fully Automatic Colloid Analyzer(gasoline)

YX-ZR9706 Automatic Calorimeter

FDH-9101 Lubricating Oil Adhesive Slip Characteristics Tester

YX-GYFX7706D Automatic Industrial Analyzer

Electric vehicle cooling

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Changsha Friend Experimental Analysis Instrument Co.,Ltd

Changsha Friend Experimental Analysis Instrument Co., Ltd. is a professional manufacturer specializing in the research, development, production, and sales of oil analysis instruments, led by elite talents in the Chinese analytical instrument industry. The product is suitable for industries such as petroleum, electricity, chemical industry, scientific research, quality inspection, and colleges and universities.

Since its establishment, Friend has adhered to the "craftsman spirit" of Chinese and Western industrial civilization, constantly carving its own products, improving its craftsmanship, closely adhering to market demand, and striving to create new management models and products to meet the growing needs of customers. More>>

Professional manufacturers of analytical instruments

Applications in industries such as

petroleum and electricity

Widely applicable for measuring the calorific value of combustible materials such as coal, coke, petroleum, solid waste, and cement black raw materials in departments such as power plants, coal mines, commercial inspection, environmental protection, geological exploration, metallurgy, papermaking, chemical industry, scientific research, education, etc.

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PARTNERS

Friend has always adhered to the strategy of developing alliances with customer units.

PRODUCTION MANAGEMENT

With outstanding technological research and development capabilities and strict quality control,the company has become

a leading manufacturer in the field of petroleum analytical instruments

VIDEO DISPLAY

Petroleum product moisture tester
Fully automatic engine oil apparent viscosity tester

NEWS

[Calorific Value Analysis Instrument] Apr 03,2025

Calorific Value Analysis Instrument

When evaluating fuel quality, a calorific value analysis instrument provides critical data on energy content. These devices help industries optimize combustion efficiency, reduce waste, and ensure compliance with energy standards. Friend offers reliable calorific value analyzers designed for precision and ease of use.

[Calorific Value Analysis Instrument] Apr 03,2025

Calorific Value Testing Equipment

Friend provides calorific value testing equipment designed for precise measurement of fuel energy content. These instruments are essential for industries requiring accurate analysis of coal, biomass, petroleum products, and other combustible materials to ensure efficient energy utilization.

[Calorific Value Analysis Instrument] Mar 14,2025

How Accurate Are Calorific Value Analysis Instruments?

Calorific value analysis instruments are highly accurate and play a crucial role in determining the energy content of fuels such as coal, petroleum, biomass, and natural gas. Modern instruments can achieve an accuracy level of ±0.1%, making them reliable for industrial and laboratory applications.

[Calorific Value Analysis Instrument] Mar 08,2025

Why is Calorific Value Important for Coal and Petroleum?

Calorific value is a key factor in determining fuel efficiency, economic viability, and environmental impact. Coal and petroleum with higher CVs are preferred for power generation, industrial use, and transportation, as they provide more energy per unit, reducing costs and emissions.

We strive to create new management models and new products to meet the growing needs of customers.

QUICK LINKS

PRODUCTS

CONTACT US

Floor 4, Building 6, Zone A, Jindaoyuan Phase I Industrial Factory, No. 169 Huizhi Middle Road, Changsha High-tech Development Zone

+86-17871927557

friends2010@163.com