The Step tester device or determination of the amount of gasoline gum or gasoline step is used to measure the amount of step in gasoline and jet fuel and aircraft fuel. The step tester is in accordance with ASTM D381 standard. The step tester is in the form of 2 digital models of hot air and digital hot air and steam. This device is used in oil and gas laboratory, petrochemical laboratory, refineries, standard laboratories and research laboratories. Daneshvar Shimi Co. is an importer of oil and gas laboratory equipment
and oil and gas laboratory equipment, oil and grease laboratory equipment, oil and grease laboratory equipment and related chemicals. Daneshvar Shimi Company also has the ability to supply spare parts for laboratory equipment and laboratory devices purchased by centers that have problems.