High Quality Standard Laboratory Test Sieve 304 Stainless Steel Screen Chrome Frame Sampling Inspection Diameter 20cm 18-200 Mesh

Frame material: double red chrome frame, if immersed in water, please pay attention to dryness, not easy to rust. Screen material: 304 stainless steel mesh, uniform hole diameter and high precision. Screen diameter: 20cm Height: 5cm Mesh: 200 mesh to 12 mesh. The screen frame is made by the machine at one time. The frame is smooth, burr-free, strong and beautiful. The inner edge and back are all seamlessly blanked, and the screen is collapsed tightly without material leakage.