wire mesh dia.200mm and 300mm testing sieves

1.There are two kinds of test sieves.one is perforated platesieves,and the other is woven wire test sieves.

the aperture size of perforated plate sieves is from 4mm-125mm.

the woven size from38um-850um(1-4.75 in mm)

2. meterial:stainless steel /brass
3.Frame Dimeter 200mm/300

4.hight 50mm

5.standard: ISO,EN ,BS,and ASTM sieves