Sakht Pooshesh Industrial Company was established in 1990 and now with more than 70 experienced and experienced staff is one of the most capable units of hard cream plating, stonework and engraving in Iran. Among the activities of this company are manufacturing industrial parts, hard cream plating, cadmium plating, masonry, welding, polishing, hard anodizing and bulleting of very large parts, as well as manufacturing and engraving (embossing) of large rollers in various industries. It also has a history of cooperation with the aviation industry in the field of construction and complete reconstruction of aircraft and helicopter parts and the country’s marine industry in the field of manufacturing sensitive and accurate parts of surface and submarine vessels. The management of the company has nearly 40 years of technical experience in Iran Aviation Industries Company and other industries, and this has enriched the scientific and industrial experiences of the company.