Profile: Dupoly Marketing Private Limited offers advanced solutions to various segments of industries for their complex requirement of dosing, metering and high pressure pumping applications. We supply various types of non return (check) valves, pressure relief valve for safety of pump and system. Our diaphragm process pump handle almost all slurries, highly corrosive, shear-sensitive fluids, abrasive, radioactive, toxic and hazardous liquid. We serve the chemical, textile, sewerage, water treatment, pharmaceutical, petroleum refining, oil and gas production, food & dairy and power generation industries.