中科国通检测认证(天津)有限公司
National Wind Energy Testing & Certification(Tianjin)Co.,Ltd.
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Excellent technical strength
Be well received by customers
Test service ability is strong
The core technology is based on the strong scientific research team of the Chinese Academy of Sciences
Scale advantage, test guarantee
Two large testing bases, complete facilities, advanced
Professional customized testing services
Strong engineering team, professional and reliable!

As of May 2021, the company has obtained the CNAS (ISO 17025) accreditation Certificate and the CMA Qualification Certificate (according to IEC 61400-23 blade testing capability). In November 2021, CST officially became IEC RETL (IEC 61400-23).

Current Service :Natural frequency determination and modal Test,Static test,Fatigue test,Ultimate test,Torsion test ,NDT。
Service in development:Wind tunnel test,Sub-component test(e.g. bonded root steel inserts/bushing, joints, roots, beams, webs, TE),Biax or multiple axis fatigue test,Wind farm test。
Test site 1: 3 test rigs ,up to 70 meters of blades can be tested.
Test site 2: 3 test rigs ,up to 120 meters of blades can be tested.
Outdoor test rig for blade to 150m in discussion


Test services customized in duration, technical scope and qualityScientific research and testing institutions, providing testing reports and structural optimization solutions, with extended service capacity
Why choose NWETC?
About us
National Wind Energy Testing & Certification(Tianjin)Co.,Ltd. (NWETC) is a professional inspection service provider in the field of wind power. As a pioneer and leader in blade detection, with China's only 10MW+(120m) class test stand and force track design built by Europe's top design team, to ensure structural safety and test data stability, with an experienced technical team (>80 blades, up to 105m) and provide customized services. NWETC strictly controls blade information and personnel access to the test center to protect intellectual property rights.
NWETC is equipped with the world's leading large blade test equipment and methods, and the test process is 100% controllable. The core technology relies on the strong scientific research and technology team of the Institute of Engineering Thermal Physics of the Chinese Academy of Sciences, which is committed to developing and improving high-end wind power technical services.

SGS and National Wind Energy Science & Technology Co., Ltd. held a cooperation agreement to jointly develop the super large wind power blade testing market
2021-02-12