... steel test sieve shaker 1.Material: stainless steel wire mesh, galvanized wire mesh, Polyamide fiber silk screen, Chrome plating, stainless steel ... , geology, scientific research, etc.4.Density of screen mesh of the specification 5--500 mesh, Sift frame diameter 0.15-0.8M ... .5.Main specification: measure sieving mesh: diameter 5cm, 6cm, 8cm, ...