Bellstone Hi-Tech International offers Air Permeability Apparatus with `U` Type Manometer. Bellstone Hi-Tech International is an ISO 9001:2000 accredited company. The Company also manufactures various types of geotechnical equipments, laboratory research and scientific equipments, electrical and electronics instruments, oil and petroleum testing equipments, dairy and milk testing equipments, Pharmaceutical Testing Equipments etc. The Air Permeability Apparatus with `U` Type Manometer is used for determining the fineness of cement. The Air Permeability Apparatus with `U` Type Manometer has built in stop cock and perforated disc plunger rubber stopper. This Apparatus have rubber tube of 30cm.
