The company Bionics Scientific is a producer of laboratory sieve shaker machines in India for the precise measurement of particle sizes of powders, granules, soil, cement, chemicals, pharmaceutical products, food materials, etc. The sieve shaker machine is an apparatus that automatically performs the sieving procedure by means of vibrations, taps or gyrations of the testing sieves. ... https://www.bionicsscientific.com/sieve-shakers/