... soil sieves & copper soil sievesNew standard stainless steel and brass sieve for sand, soil and stone, screening equipment, testing machine. Conformity to ... , 20mm, 31.5mm, 40mm, 50mm, 63mm, 80mm, 100mm4. Old standard sand sieve:(7units) 0.16mm, 0.315mm, 0.63mm, 1.25mm, 2 ... , 31.5mm, 37.5mm, 53mm, 63mm, 75mm, 90mm7. New standard sand sieve: (8units) 0.075mm, 0.15mm, 0.3mm, 0.6mm, 1 ...