Code of China Chinese Classification Professional Classification ICS Classification Latest Value-added Services

Title Standard No. Implemented On
Railway signal symbolTB/T 1122-20192020-2-1
General technical specification for CTCS-2 train control systemTB/T 3516-20182019-2-1
Techinical Conditions for Electrical Device Centralized Various Combination Circuit TB/T 2307-19921992-12-31
Techinical Conditions of Electric Centralized Interlocking TestTB/T 2119-19901990-12-1
Technical Condition for centralized Relay Electric InterlockTB/T 1774-19861987-8-1
About Us   |    Contact Us   |    Terms of Service   |    Privacy   |    Cancellation & Refund Policy   |    Payment
Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 Email: | Send me a messageQQ: 672269886
Copyright: Foryou Tech Co., Ltd. 2008-2040