Bolhes grain test sieves are designed with various holes applied for size controlling of various beans, millet, sesame, rice and flour, etc. The Sieve is suitable to measure the impurity percentage in grain sample or the bran percentage in rice. It is an inspecting instrument to judge the sample’s quality. The sieves are made on aluminum, stainless steel or other metals.
Typical sieves have 5 mesh to 50 mesh. Details as listed photos below.
Bolhes Test Sieve Co.