Specification Brand : JINGERL BulletPoint1 : Material of screen: Galvanized punching plate. BulletPoint2 : Diameter of sieve: 30cm BulletPoint3 : Height: About 7cm BulletPoint4 : Aperture: 2.36mm .75mm9.5mm mm 9mm .5mm .5mm .5mm+mm3mm=mm90mm. BulletPoint5 : Sieve frame is made by one molding with machine, the border is round and smooth, no burr, strong and beautiful. Inner edge and back all use of seamless blanking technology, screen tight collapse without leakage material. Mesh meets national standards. Color : Silver ExternallyAssignedProductIdentifier : 00840404706036 ExternallyAssignedProductIdentifier1 : 8242430370793 ExternallyAssignedProductIdentifier2 : 8247603009357 IncludedComponents : Sieve ItemName : JINGERL Square Hole Gravel Sieve Standard Laboratory Test Stone Sieve Diameter 30cm Aperture 2.36mm - 90mm With Lid And Bottom (Size : 4.75mm) ItemPackageDimensions_Height : 1.97 inches ItemPackageDimensions_Length : 4.5 inches ItemPackageDimensions_Width : 4.5 inches ItemPackageQuantity : 1 ItemTypeKeyword : science-lab-sieves Manufacturer : JINGERL Material : Stone MeasurementAccuracy : +/- 1% ModelNumber : AO-59987-25 NumberOfItems : 1 PartNumber : JINGERL ProductDescription : A set of standard stone sieve in China include 12 sieves and one set lid and bottom. Diameter of frame: 30cm Height: About 7cm Material of frame: Double-layer thickening chrome-plated frame. Please pay attention to dry if dipped in water, so it is not easy to rust. Material of bottom: Galvanized punching plate. Square hole diameters are: 2.36mm, 4.75mm, 9.5mm, 16mm, 19mm, 26.5mm, 31.5mm, 37.5mm, 53mm, 63mm, 75mm and 90mm. Sieve frame is made by one molding with machine, the border is round and smooth, no burr, strong and beautiful. Inner edge and back all use of seamless blanking technology, screen tight collapse without leakage material. Mesh meets national standards.Material of frame: Double layers punching chrome frame, please pay attention to dry if dipped in water, so it is not easy to rust. Material of screen: Galvanized punching plate. Diameter of sieve: 30cm Height: About 7cm Aperture: 2.36mm\4.75mm\9.5mm\16mm\19mm\26.5mm\31.5mm\37.5mm\53mm\63mm\75mm\90mm. Sieve frame is made by one molding with machine, the border is round and smooth, no burr, strong and beautiful. Inner edge and back all use of seamless blanking technology, screen tight collapse without leakage material. Mesh meets national standards. ProductSiteLaunchDate : 2022-01-18T13:49:58.338Z Size : 4.75mm Style : Seamless SupplierDeclaredDgHzRegulation : unknown UnitCount : 1 UnspscCode : 53000000