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Air-Operated Diaphragm Pump
SD Series
STLONG SD-20S Diaphragm Pump is widely used in printing ink and glue circulating system of printing machines in package printing industry, such as water-based printing ink printing machine, intaglio printing machine, flexible printing machine.
SD-20S is also suitable used to transfer medium of various viscosity, such as water, oil, serosity, corrosive medium or medium contains micro solid.