Seimsy Standard Sharing Group

گروه تلگرام Seimsy Standard Sharing Group
گروه بین المللی برای به اشتراک گذاری تمامی استاندارهای روز با داشتن بیش از 95000 هزار استاندارد مختلف...
This group is for sharing the last version of technical and engineering standards.
Also you can request any standard which you need at the following group. Our Admin team will reply asap.

AISI – American Iron and Steel Institute
ASTM – American Society for Testing and Materials
DIN – Deutsches Institut für Normung
BS – British