Tehran Delik company was founded in 2000 with the aim of design and producing of instrumentation. At present, the products include magnetic level gauges and its accessories such as magnetic level switch and transmitter, glass level gauge and its accessories such as valves. Magnetic level controls can be used in many applications e.g. oil and gas industries, petrochemicals, chemicals, power plants and etc.All products of Tehran Delik company supply with GERYAL brand.Manager, experts and technicians of Tehran Delik are proud that many of manufactured product of the company are working greatly in many fields such as oil and gas industries, chemicals and petrochemicals, water and wastewater, power plants, foods, pharmaceutical and etc.Precise in design, production control, using high quality components and finally appropriate packing of Tehran Delik's products make them individual and unique