Lab Standard Test Fine Mesh Sieve 30cm Square Hole Gravel Stone | Seamless Blanking Technology Sieve Frame One Molding Round Smooth Edge No Burr(0.15mm)

This laboratory test sieve features a double punching chrome frame, designed for durability and reliable performance. The frame should be kept dry after water exposure to maintain its condition.The screen mesh is available in two material types: apertures from 0.075mm to 1.18mm are crafted from 304 stainless steel, while larger apertures from 2.36mm to 9.5mm use galvanized punching plate for enhanced strength. Sieve diameter is 30cm with a height of approximately 7cm.Aperture options include 0.075mm, 0.15mm, 0.3mm, 0.6mm, 1.18mm, 2.36mm, 4.75mm, 9.5mm, 13.2mm, 16mm, 19mm, 26.5mm, 31.5mm, 37.5mm, 53mm, 63mm, 75mm, and 90mm, suitable for a wide range of particle classification tasks in laboratory and industrial settings.

• Inner edge and back use seamless blanking technology, screen tight without leakage.
• Sieve frame is one molding with machine, border round and smooth, no burr, strong.
• Mesh meets national standards.
• Stackable design for classification filter, frame securely holds wire cloth.
• Multi-Purpose Screening: Suitable for fruit, tea, grains, metal ash, screws, plastics, sand, and soil.