Changsha Friend Experimental Analysis Instrument Co., Ltd is a professional manufacturer and trading company based in Changsha, China, specializing in oil analysis instruments and petroleum testing equipment. Established between 2011 and 2016, the company operates with 11 to 50 employees and has a factory, emphasizing independent research and development. They offer a comprehensive range of products including Flash Point Testers, Viscometers, Densitometers, Cloud Point Testers, Pour Point Testers, Octane Meters, Cetane Number Analyzers, Sulfur Content Analyzers, and Chromatography equipment. These instruments are vital for applications in the petroleum, electric power, chemical, scientific research, and quality control industries. Changsha Friend provides both OEM and ODM services and holds an ISO 9001 certification, with some sources also indicating ISO 20000. The company has a strong international presence, exporting to various markets across North America, South America, Europe, Asia, Africa, and Oceania, with annual revenues ranging from US$1 Million to US$2.5 Million and export revenues between US$10,000 and US$1 Million.
ASTM D4294 Sulfur Content Tester of Petroleum and Petroleum Products$14999
Changsha Qlong Instruments Co. Ltd is a manufacturer and trading company based in Changsha, China, specializing in laboratory instruments. Established in 2018 with 11 to 50 employees, the company boasts 22 years of experience as a one-stop supplier for a wide range of laboratory equipment. Their product portfolio includes hardness testers, spectrometers, weighing scales, laboratory centrifuges, sterilizer autoclaves, and thickness gauges. These instruments are extensively used across diverse sectors such as environmental, food, teaching research, medical, chemical, and nonferrous metallurgy industries. Changsha Qlong Instruments Co. Ltd operates with ISO 9001 and ISO 14001 certifications, ensuring high-quality standards for their products and services.