... steel, or steel with chrome platedFull set of sieve:1. Asphalt aggregate sieve (15units): 0.075mm, 0.15mm, 0.3mm, 0.6mm, 1.18mm, 2.36 ... .5mm, 37.5mm, 53mm2. Pavement aggregate sieve (15units): 0.075mm, 0.15mm, 0.3mm, 0.6mm, 1.18mm, 2.36mm, 4.75mm, 9.5mm ... .5mm, 5mm, 10mm5. Old standard soil sieve: (9units) 0.075mm, 0.1mm, 0.25mm, 0.5mm, 1mm, 2mm, 5mm, 10mm, 20mm6. New standard stone ...