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

Title Standard No. Implemented On
Steels for cold heading and cold extrudingGB/T 6478-20152016-6-1
Ferroallys sampling and preparation of samples for chemical analysisGB/T 4010-20152016-6-1
Technical specification of energy saving and environmental protection design for industrial furnace of cold rolling strip CAL and CGL and CCL line in iron and steel worksYB/T 4243-20112011-10-1
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