Profile: Pt. Guna Tesuma International serves a wide variety of markets such as oil & gas production, refinery, petrochemical and chemical industries. We specialize in supplying pipe/tube, fitting, flange, pump, valve, bolt & nut, gasket, packing, drilling tool & bit, instrument & electric equipment and hand tool. Our pump includes chemical process, api process, double suction & multi stage, abrasive slurry/ solid handling, vertical turbine and diaphragm.