... Wooden Test Sieve:First,test sieveNameKindDiameter*Height(mm)Frame Thickness(mm)National StandardInternationalStandardApplied FieldTestsieveWoven Wire mesh200*50200* ... particle composition of various powder material. 3.Screen frame is made of high quality stainless steel tensed and ... polished, the overall shape, durable .Mesh and screen frame are fixed by soldering, high temperature capability of 300 ...