According to the screen surface material, Φ300 test sieve are devided into metal wire cloth test sieves and metal perforated plate test sieves. Metal wire cloth test sieves adopt national standards GB / T6003.1-1997 production. Its basic mesh size is 2.36mm-0.038mm,it is in line with international standards ISO3310-1: 1990 R20 / 3, R20, R40 / 3 series, the screen is made of brass, bronze and stainless steel. Perforated metal plate test sieves use the national standard GB / T6003.2-1997, it is in line with international standards ISO3310-2: 1990 R20 / 3, R20, R40 / 3 series, the screen is made of copper, and electrochemical processing.
Φ300 test sieve frame, screen cover, made of high quality stainless steel sieve bottom refined.
Φ300 test sieve is mainly used to detect particle size analysis of materials, widely used in abrasives, the worthy, screening detection metallurgy, pharmacopoeia, chemical and building materials industries granular materials.
