Specification Brand : Ding&ng BulletPoint1 : This steel ball is a mechanical steel ball with good roundness, high hardness, smooth surface and small dimensional error. Please feel free to choose BulletPoint2 : High-quality surface silver-white luster 10 years and 20 years as new BulletPoint3 : Durable and non-deformable steel ball is not easy to be hot, durable and cost-effective BulletPoint4 : Solid carbon steel is beautiful and durable hard material, more durable BulletPoint5 : Made of high-quality bearing steel, once again interpreting high-quality fine craftsmanship Color : 8.5mm bright surface 400 grains per kilogram ExternallyAssignedProductIdentifier : 9867885933288 ItemName : Steel Ball 8mm 9mm Ball 10mm Steel Ball Rigid Ball 7.5 Iron Ball 8.5mm 10mm Bright Surface one Kilogram-8.5mm Bright Surface 400 Grains per Kilogram ItemPackageQuantity : 1 ItemTypeKeyword : tungsten-precision-balls Manufacturer : Ding&ng Material : Steel NumberOfItems : 1 PartNumber : 9867885933288 ProductDescription : Made of high-quality bearing steel, once again interpreting high-quality fine craftsmanship Solid carbon steel is beautiful and durable hard material, more durable Durable and non-deformable steel ball is not easy to be hot, durable and cost-effective High-quality surface silver-white luster 10 years and 20 years as new Product gross weight: 1.0kg Material: carbon steel ProductSiteLaunchDate : 2020-08-04T01:27:15.632Z Size : 3 one kilogram UnspscCode : 49131606