
Changsha Friend Experimental Analysis Instrument Co., Ltd manufactures oil analysis and testing instruments, combining strong in-house development with responsive after-sales support for industrial and lab users.
Changsha Friend Experimental Analysis Instrument Co., Ltd is a professional manufacturer focused on the research, development, production, and sales of oil analysis instruments. The company supplies complete sets of oil testing instruments and equipment for laboratories and industrial users, serving applications across petroleum, electric power, chemical industry, scientific research, quality inspection, and universities.
Backed by in-depth understanding of petroleum testing needs, Friend develops a series of instruments independently and continuously refines product design and manufacturing processes in line with market demand. The company emphasizes craftsmanship and innovation, aiming to deliver reliable analytical solutions for routine quality control and advanced research.
To support customers beyond delivery, Friend maintains dedicated technical and after-sales teams that respond quickly to service needs and can design solutions to customer requirements. The company also promotes long-term cooperation with customer units and focuses on strengthening product competitiveness and brand reputation through ongoing new product development.

Changsha Friend Experimental Analysis Instrument Co., Ltd focuses on the research, development, production, and sales of oil analysis instruments, supplying complete sets of oil testing equipment for industrial and laboratory use.
The company has developed a series of instruments independently and continually refines craftsmanship and processes to stay aligned with market demand and evolving customer requirements.
With strong technological research and development capabilities and strict quality control, the company supports consistent production and aims to be a leading manufacturer in petroleum analytical instruments.
A dedicated after-sales team works to resolve customer issues promptly, supported by an experienced technical team that can design solutions to customer requirements.
The company emphasizes long-term partnerships with customer units and works to strengthen competitiveness through new product development, higher product value, and brand building.
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