Since 1958 OTI INGENIERIA Y CONSTRUCCION has been working continually in different projects in the steel industry. Projects like process lines, benefit plants, steel furnaces, hot and cold strip mill, plain and structural profiles, fixed and rotary slaked line furnaces, rotary furnaces of dolomite double burn, sinter plants of iron mineral, gray iron and steel foundries, mechanical workshops and for structural fabrication like industrial building, tanks containers etc., gas lines, rail ways, machine rooms with units up to 6,000 h.p. The people who works for OTIMSA has changed since the company were found, always growing until 1982 the year of economical crisis. But the company never closed down, was working with the necessary people.After 1983 we increased our line of work doing construction and engineering and made for two years substitution of importation pieces and actually we are continuing doing administration projects, engineering detail, and construction, until 1998 we specialized in conveyors, covering a 100% the services for a conveyor, including conveyors design, fabrication and installation, belt supply and installation, idlers and different services as hot and cold vulcanizing and mechanical vulcanizing. We actually have annual contracts of belts supply, hot vulcanizing services, fasteners and idlers supply and engineering projects, in Mexico.In 2013 OTI bought an idlers fabrication plant in operation, improving all quality systems and producing a high quality idler changing his last brand name as OTI.