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Overview
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.
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SustainabilitySustainability 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.
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Our serviceCentre 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.
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By Industry
Our service capabilties cover the upstream and downstream of the supply chain including textile and apparel,toys,electronic appliances,medical health,food...andother industries.
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Environment
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Raw Material & Fuel Chemicals
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Textiles, Apparel, Footwear & Accessories
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Food & Agricultural Products
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Cosmetics, Personal Care & Household Chemicals
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Building Materials&Construction Engineering
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Electronic & Electrical Appliances
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Toys, Furniture & Home Decoration
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Industrial Equipment & Manufacturing
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Rail & Aviation
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Automotive & Spare Parts
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Pharma and Medical Services
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Maritime Vessel Compliance Testing
By IndustryOur service capabilties cover the upstream and downstream of the supply chain including textile and apparel,toys,electronic appliances,medical health,food...andother industries.
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SpecialtyComprehensively guarantee quality and safety, promote compliance and innovation, demonstrate brand competitiveness, and achieve higher quality, healthier, safer, and greener sustainable development.
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ManagementWe 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.
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Information DisclosureWe are committed to establishing normal and effective two-way communication with shareholders and investors. We have established a complete information disclosure mechanism to convey information to shareholders in a timely manner.
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Talents PolicyEnsuring 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.
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RecruitmentWelcome to join NG28 family! We are providing a platform for you to show your talents and achieve your career aspiration.
QUALITY & VALUE
Ultrasonic testing covers almost all industrial fields, such as machinery, metallurgy, construction, shipbuilding, aerospace, petrochemical, electric power and special equipment,etc. It is mainly used for quality control during production and service to ensure the smooth operation of structural components and systems. NG28 has an excellent NDT technical team, which can provide customers with perfect testing procedure,and effectively complete testing in various fields.
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? Service Background
1. Used for quality control during production;
2. Used for regular inspections during service;
3. Used to determine reliable production or operating procedure.
? Service Content
1. Applicable test standards
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GB |
GB/T 11345 Non-destructive testing of welds—Ultrasonic testing—Techniques,testing levels,and assessment |
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GB/T 2970 Thicker steel plates--Method for ultrasonic inspection |
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GB/T 4162 Forged and rolled steel bars--Method for ultrasonic examination |
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GB/T 6402 Steel forgings--Method for ultrasonic testing |
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GB/T 7233.1 Steel castings-Ultrasonic examination-Part 1:Steel castings for general purposes |
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GB/T 5777 Seamless steel pipe and tubing methods for ultrasonic |
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GB/T 11344 Non-destructive testing--Practice for measuring thickness by ultrasonic pulse-echo contact method |
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GB/T 32563 Non-destructive testing—Ultrasonic testing—Phased array ultrasonic testing method |
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ISO |
ISO 17640 Non-destructive testing of welds - Ultrasonic testing - Techniques, testing levels, and assessment |
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ISO 4992-1 Steel castings - Ultrasonic testing - Part 1: Steel castings for general purposes |
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ASTM |
ASTM E164 Standard Practice for Contact Ultrasonic Testing of Weldments |
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ASTM A435/A435M Standard Specification for Straight-Beam Ultrasonic Examination of Steel Plates |
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ASTM A388/A388M Standard Practice for Ultrasonic Examination of Steel Forgings |
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ASTM A609/A609M Standard Practice for Castings, Carbon, Low-Alloy, and Martensitic Stainless Steel, Ultrasonic Examination Thereof |
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AWS |
AWS D1.1/D1.1M Structural Welding Code—Steel |
2. Applicable Product Range
It is suitable for the detection of internal defects in metal materials, composite materials and welds.
3. Our Strengths
1. NG28 has sufficient NDT professionals who hold multiple ASNT and ISO certificates;
2. NG28 has advanced testing equipment, including TOFD and PAUT, which can effectively solve difficult problems for customers;
3. NG28 has branches in many cities in China, which can provide customers with more convenient services.
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Visual TestingStructural parts may have defects during production and operation, such as welding surface defects, pipeline corrosion, loose fast...More -
Magnetic Particle TestingSome crack-sensitive materials during service, under the influence of stress or corrosive media, may produce micro-cracks on the s...More -
Penetration TestingNDT of surface defects may be required for raw materials, production process and in-service period, but penetration testing can be...More -
Radiographic TestingDuring the production process of castings and welded parts, due to manufacturing process or operating experience and other reasons...More -
Eddy Current TestingMany in-service pipelines are affected by corrosion in harsh operating environments, which may cause leakage. Most pipelines trans...More -
Time of Flight Diffraction (TOFD)NG28 provides time-of-difference ultrasonic inspection (TOFD) services related to industrial equipment and manufacturing. Ultrasoni...More -
Phased Array Ultrasonic TestingNG28 provides phased array ultrasonic testing services related to industrial equipment and manufacturing. The phased array ultrason...More
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