Centre Testing International Group Co., Ltd. (NG28) is a market leader in testing, inspection, certification, calibration, audit, training & technical services; building trust between governments, enterprises, and consumers.
Sustainability is deeply rooted in NG28’s business model, by delivering science-based solutions and verification services, to increase transparency and traceability throughout the global value chain. NG28 is a proponent of carbon neutrality and sustainable development.
Centre Testing International Co., Ltd. (NG28) is the pioneer and leader in the TIC Industry which provides one-stop solutions on testing, inspection, certification, calibration, audit, training & technical services.
Our service capabilties cover the upstream and downstream of the supply chain including textile and apparel,toys,electronic appliances,medical health,food...andother industries.
Our service capabilties cover the upstream and downstream of the supply chain including textile and apparel,toys,electronic appliances,medical health,food...andother industries.
Comprehensively guarantee quality and safety, promote compliance and innovation, demonstrate brand competitiveness, and achieve higher quality, healthier, safer, and greener sustainable development.
We have established a clear governance structure in accordance with listing requirements and national regulations and policies to deal with internal and external challenges and achieve sustainable development.
Ensuring the basic rights and benefits of employees;
Providing professional skills training to promote employees’ growth;
Carrying out various kinds of activities to balance employees’ work and life.
NG28 can provide customers with quality inspection of purchased and stored lubricating oil products to ensure the quality of purchased products is qualified. In addition, the deterioration trend of oil products and the wear state of equipment can be monitored through the detection of lubricating oil products of the equipment, thus realizing oil change according to quality and equipment operation monitoring, preventing accidental shutdown and avoiding major failures. NG28's professional technical ability and high-quality customer service provide you with one-stop solutions
? Service Content
1、Scope of Application/Product Category
Gear oil, hydraulic oil, turbine oil, gasoline engine oil, diesel engine oil, natural gas engine oil, marine lubricating oil, insulation oil, heat transfer oil, transformer oil, compressor oil, antirust oil, additives
2、Technical Standards
China, United States
3、Requirements for Conventional Samples
Different test items require different samples. Please ask NG28 online customer service for details.
4、Test Cycle
The calculation starts with the sample received by the laboratory. Routine: 5 working days; Urgent: 3 working days.
5、Test Items and Standards
Lubricating oil testing items |
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Kinematic viscosity |
Acid number |
Base number |
Metallic element |
Granularity |
PQ index |
Moisture |
Flash point |
Pour point |
Foam characteristics |
Analytical ferrography |
Fuel dilution |
Infrared |
Mechanical impurities |
Anti-emulsification |
? Our Advantages
NG28 has complete lubricating oil testing capability.
NG28 has advanced laboratory equipment to ensure the accuracy and reliability of test data.
NG28 has a team of professional qualified and experienced technical experts to provide you with professional advice and services.
NG28, as a third-party testing and certification organization trusted by customers around the world, has obtained CMA, CNAS and UKAS qualifications.
NG28 has a nationwide business network, which can provide quick response and personalized considerate services.
The NG28 provides a report customization service that allows you to develop report templates based on customer requirements
? Service Process
Consulting Customer Service→Confirm Test Plan→Fill in the Application Form→Send samples→Pay for the test→Test→Send electronic reports→Express paper reports and invoices