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It is the most advanced special equipment jointly developed with China Academy of Building Materials, in line with GB/T1345-2005 standard, used for testing the fineness of the cement. (It can also used for testing powder fineness of the other industries)
Specification:
Negative pressure range: 4000 ~ 6000Pa
Power: 1200W
Jet nozzle speed: 30r/min
Working time: 2min
