◆introduce:
The standard test screen (200 mm) is a standard test screen which can be installed with a standard test screen frame with a diameter of 200 mm. The standard inspection screen frame with diameter of 200mm is a common screen frame in laboratory. It is a commonly used laboratory equipment for accurate screening, filtration and detection of particle size structure, liquid solid content and impurity content of granular and powdery materials. It is widely used in abrasives, Dikan, metallurgy, Pharmacopoeia, metallurgy, chemical industry, medicine, powder, building materials, national defense, geology and other industries.

◆parameter