Mature instrument lines
A broad portfolio for ageing, film application, viscosity, tensile, gloss and other routine laboratory tests.
Changsha, Hunan · Product engineering and global serviceWHO WE ARE
One team from method to instrument.
Changsha Nitop Testing Instruments Co., Ltd. (Nitoplab Instruments) is a manufacturer and supplier of quality control testing instruments and R&D laboratory equipment, serving the chemical industries including coatings, inks, adhesives, pigments, plastics and rubber. We focus on complete testing solutions for raw paint properties, appearance & optical performance, physical and mechanical properties, dispersion & grinding, weathering and ageing. Our instruments comply with GB/T national standards as well as international test standards such as ISO and ASTM D. We develop and produce a full range of laboratory testing equipment, covering viscosity measurement, adhesion test, color difference, gloss, film preparation, stirring & dispersion, salt spray corrosion, environmental ageing and more. OEM private labeling and customized instrument solutions are available upon customer request. We serve for coating factories, ink manufacturers and new material R&D laboratories worldwide, delivering stable and reliable testing tools for formula development, incoming material inspection and finished product quality control. We provide technical documentation, SOP guidance and instrument calibration support, with export services and comprehensive after-sales service.
14Core product families
40+Application subcategories
CN · ENBilingual global service
OUR ADVANTAGES
Engineering depth, without unnecessary complexity.
We start with the sample, standard and target result, then match the instrument and supporting items.
Custom development
Configurations can be adapted to special specimens, enterprise standards and environmental requirements.
Responsive technical support
Recommendations are based on materials and test methods, not simply on a model list.
Global trade support
FOB and CIF terms, remote after-sales support and long-term supply of matched accessories and consumables.
FACTORY & TESTING
Production and verification, visible.
From assembly to performance checks, the process is organized around repeatable quality.
Have a test method in mind?
Send the sample, standard and target range. We will help narrow down the right configuration.