Hnjry Instrument and Eqiupment Co.,Ltd. is a manufacturer and trading company based in Changsha, China, established in 2009 with 11 to 50 employees. The company specializes in manufacturing a diverse range of analytical instruments and related equipment. Their product portfolio includes graphite digestion systems, graphite platen heaters, graphite digestion ovens, microwave synthesis systems, accelerated solvent extraction systems, and rotary agitators. They also produce high-purity gases, medical gases, industrial gases, gas generators, gas cylinders, and radiation protection products. Hnjry Instrument and Eqiupment Co.,Ltd. is a key partner of the China Institute for Radiation Protection products and South Engineering Market, emphasizing sincerity, innovation, and customer satisfaction in their operations.
Hunan Addition Instruments and Apparatus Co., Ltd.
🇨🇳 China
201511-50 peopleManufacturer
High-tech enterprise
Eco-friendly supplier
Low MOQ
OEM manufacturer
Shipments
27
Key customer
HOA DAU MEKONG
Key market
Europe
Description
Hunan Addition Instruments and Apparatus Co., Ltd. is a high-tech manufacturer based in Changsha, China, specializing in the research, development, and production of analytical instruments and laboratory equipment for the petrochemical industry. Established in 2008, the company integrates R&D, manufacturing, and sales, operating with a workforce of 11 to 50 employees and maintaining over 10 production lines. The firm is recognized for its strong technical capabilities, offering both OEM and ODM services alongside its proprietary brand, "Addition Instrument."
The company's extensive product portfolio focuses on precision testing equipment for petroleum products, including flash point testers, kinematic viscosity testers, oxidation stability testers, and distillation apparatus. Specialized instruments cover a wide range of applications such as paraffin, liquefied gas, fuel oil, antifreeze, and lubricating grease testing. These products are designed to meet international standards including ASTM, ISO, DIN, and EN, with a focus on improving accuracy and intelligent operation.
Hunan Addition Instruments and Apparatus Co., Ltd. maintains a robust quality management framework, holding ISO 9001, ISO 14001, and OHSAS 18001 certifications. With over 20 years of trade experience, the company has established a significant international presence, exporting to over 100 countries and regions across North America, Europe, the Middle East, and Southeast Asia. Their commitment to innovation and customer-centric design has allowed them to serve thousands of companies globally, providing stable and high-performance laboratory solutions for complex petrochemical analysis.
Lubricating Oil Colorimeter Kerosene Color Equipment diesel Oil Color Analyzer Lubricant Colour Tester$1399
ASTM D3954 Petroleum Wax Astm D87 Melting Point Tester Apparatus by Cooling Curve Melting Point Tester$1332417
ASTM D445 Digital Kinematic Viscosity Tester Digital Kinematic Viscosity Testing Equipment Kinematic Viscosity test Kit$17183940
ISO3007 Auto Vapor Pressure of Petroleum Products Tester$2500
ASTM D97 Electronic Two Slots Four Holes Pour Point Tester for Petroleum Products with 1 Year Warranty$3000
ASTM D56 Automatic Flash Point by Tag Closed Cup Tester$12000
Laboratory Centrifuge Large Capacity High Speed Refrigerated Centrifuge$9700