İran Savunma Sanayii İhale, İthalat ve İhracat Alanında İran Savunma Sanayii İçin İhale Veren Firmalar Listesi

I am proficient in the field of making all kinds of gun barrels, and the production method in creating the barrel is electrochemical rifling, which is very low-cost, easy, and has a very high level of smoothness and is done in one step.