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 is able to provide a series of tests to identify and examine the performance and process properties of metal and non-metal material products.Through the test, we can help customers to evaluate the mechanical properties of materials and identify the weakness of materials (limit of use).
? Service Background
1. Through the mechanical performance test, master its performance and achieve the best economy;
2. Mechanical performance is the main basis for mechanical parts design and material selection, providing guidance for customers to optimize design and scheme;
3. Assess whether the materials meet the corresponding standard requirements to protect the interests of customers in the trade;
4. Quality control of production process;
5. New material research and development.
? Service Content
1. Categories and items of mechanical testing of metallic materials
Tensile test |
Tensile strength¡¢yield strength¡¢Specify plastic elongation strength¡¢elongation¡¢reduction of section¡¢elastic modulus ¡¢metal tensile strain hardening exponent¡¢metal plastic strain radio¡¢poisson ratio¡¢etc. |
Impact test |
absorb energy¡¢lateral expansion value¡¢shear rate |
Flexural test |
Observe after bending test£¬for example, crack on the bending surface of the sample |
Compression test |
Compression strength |
Tube test |
Flattening test¡¢flaring¡¢flanging test |
Fastener performance test |
Failure torque¡¢Hydrogen embrittlement test¡¢Tensile strength of bolts¡¢ |
Hardness test |
Rockwell hardness¡¢Brinell hardness¡¢Vickers and micro Vickers hardness¡¢Knoop hardness¡¢graidient hardness |
2. Categories and items of mechanical testing for non metallic materials
mechanical properties of rubber raw materials & products |
Tensile properties£¬Tear strength£¬Peel strength£¬Low temperature brittleness£¬rebound elasticity£¬compression set |
mechanical properties of rubber raw materials & products |
Tensile strength/ tensile modulus£¬bend strength£¬tear strength£¬impact properties £¬hardness£¬density£¬wear resistance |
mechanical properties of coating & painting |
bonding strength£¬shock resistance£¬flexibility test£¬erichsen test£¬wear resistance£¬attachment force |
mechanical properties of adhesives & tapes |
Tensile properties£¬splitting strength£¬Puncture strength£¬tensile/compressive strength¡¢ shear strength |
? Applicable Product Scope
Metal materials and products, including:
Steel material£ºCarbon steel, stainless steel, heat resistant steel, alloy steel, cast iron, etc.
Non-ferrous metal£ºAluminium and aluminium alloys, copper and copper alloys, etc.
Special metal material£ºFunctional alloys, metal matrix composites, etc.
Other metal products£ºProfiles, plates, wires, pipes, fasteners, castings, auto parts, Mechanical equipment and parts, etc.
Non-metallic£ºPlastic, rubber, coating, coating, adhesive, tape.
? Our Strengths
Experienced technicians to provide detailed technical advice and result analysis;
Advanced and automatic testing equipment, providing a variety of testing solutions;
Complete test and result reporting process to ensure accurate and reliable test results.