Changsha Qlong Instruments Co. Ltd
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Xiamen Qun Long Instrument Co., Ltd.
🇨🇳 China
201011-50 peopleManufacturer/Trading Company/DistributorOwn brand
Low MOQ
OEM manufacturer
Shipments
10
Key customer
ADT AFRICA
Key market
North America
Description
Xiamen Qun Long Instrument Co., Ltd. is a comprehensive high-tech enterprise, manufacturer, trading company, and distributor based in Xiamen, China, with a history dating back to 2010. Operating under the main entity Xiamen Lester Scientific Instruments Co., Ltd. (established in 2016) and managing brands "Qunlong" and "Mead," the company specializes in precise instruments for density, moisture, and weighing applications. They offer OEM services and have dedicated R&D laboratories, manufacturing bases, and sales service centers across multiple locations in China, with a total plant area exceeding 3,000 square meters. Their product portfolio includes Halogen Moisture Analyzers, Karl Fischer Moisture Analyzers, Online Moisture Analyzers, Precision Balances, Analytical Balances, Platform Scales, Paint Mixing Scales, Solid Density Balances, Liquid Density Balances, Gold Density Balances, Hydrometers, Precious Metal Analyzers, and various Plastics Testing Equipment. These products are manufactured to ISO and ASTM standards, with the company holding ISO 9001 and GMP certifications. With 11 to 50 employees, Xiamen Qun Long Instrument Co., Ltd. exports to a wide range of international markets including North America, South America, Europe, Southeast Asia, Africa, Oceania, and the Middle East.
Big Size Density Tester Density Meter for Big Size Rubber$750
Touch Screen Moisture Testing Insturement Moisture Meter$1
High-End Halogen Moisture Meter Moisture Testing Instrument$1
High Precision Density Testing Equipment for Lighter Jade Gold Tester$750
Precision Halogen Moisture Testing Instruments$1
High Precision Specified Density Meter for Testing Sponge Foam$750
Technical Plastic Granules Density Meter Testing Equipment$750
Technical Heavy Jade Density Meter Test Equipment High Precision$750
Professional Testing Equipment Density Meter for Wire and Cable$750
Changsha Friend Experimental Analysis Instrument Co., Ltd
🇨🇳 China
201111-50 peopleManufacturer/Trading CompanyOwn brand
Low MOQ
High-tech enterprise
OEM manufacturer
Shipments
2
Key customer
ORIENT OILS
Key market
North America
Description
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
Petroleum Products Kinematic Viscosity Tester Viscometer$999
Pesticide Residue Detector$5000
Petroleum Products Pour Point Tester$2800