... and low price 2.Stainless Steel Filter Mesh Disk 3.Diameter varies from 12.5cm to 40cm 4.manufacturer Test SievesMade ... 12.5cm to 40cm. We also do customizable design.Use: In petroleum, chemical industry, cement, ceramics, pharmacy, metering, etc. ... Specifications:Standard Sieves and Test Sieves: Diameter: 5cm, 6cm, 8cm, 10cm, 20X5cm, 30X5cm.Grading ...