A factory specializing in the manufacture of heavy equipment in Riyadh announces to all contracting companies the manufacture of most of the heavy equipment required, such as 1 cable puller for electrical projects, a 6 - cylinder engine, a German type, Dots, air - cooled, a cable of 14 mm, a length of 550, 2 cable carriers for electrical projects, a load of 20 tons, and sizes upon request, a type of