News and articles

March 4, 2021

Industrial sample unit of 99

Roin Noor Aryam Engineering Company is proud of complying with national and international standards as well as respecting the rights of respected customers in the field […]
January 12, 2021

The difference between SMD and COB

COB technology, which stands for Chip on board, and SMD technology, which stands for Surface Mounted Device. COB technology means that the various LED parts, including […]
January 11, 2021

What is hot galvanizing?

Hot dip galvanization, in simple terms, is a coating that is formed on iron or steel that is suitable for galvanizing in terms of composition and […]
January 11, 2021

Industrial sample unit of 1998

Roin Noor Aryam Engineering Company is proud of complying with national and international standards as well as complying with the rights of respected customers in the […]