... Wooden Test Sieve:First,test sieveNameKindDiameter*Height(mm)Frame Thickness(mm)National StandardInternationalStandardApplied FieldTestsieveWoven Wire mesh200*50200* ... polished, the overall shape, durable .Mesh and screen frame are fixed by soldering, high temperature capability of 300 ... smoothly.second,woven wire mesh test sieveProduct NameAperture of Square Mesh (mm)Aperture of Triangle Mesh(mm)Sieve ...