ZEM Machinery Industry and Trade Limited Company Zem Machinery was established by combining the 20 years of experience in steel coil production with the production experiences of the lines where they are produced. Zem Machinery; Manufacturing and Sales of Pipe Profile Production Line, Sheet Slitting Line, Sheet Length Cutting Line, Coil Sheet Relief Machine. While only the technical specifications of machines and lines are important for many manufacturers and sellers in the sector, ZEM Machinery provides its customers with feasibility reports including calculations used by the customer in production, raw material costs, wastes, total expenses, and profits to be obtained.