Specification Brand : Ding&ng BulletPoint1 : These steel balls are made of high quality carbon steel, which can bear great impact and have a long service life, which can be used for a long time. BulletPoint2 : Carbon steel, increased carbon content, steel strength, hardness, plastic, deformation and weldability BulletPoint3 : Smooth surface, oil, water, carbon steel, rugged BulletPoint4 : Solid material, standard steel ball, standard size, suitable for outdoor use BulletPoint5 : Do work, material choice, high load capacity / advanced / high durability Color : 4.5mm ExternallyAssignedProductIdentifier : 9867086438667 ItemName : Precision Steel Ball, Outdoor Steel Ball, Precision Steel Ball, 4mm / 4.5mm / 5mm / 5.5mm / 6mm, 1kg-4.5mm ItemPackageQuantity : 1 ItemTypeKeyword : stainless-steel-spheres Manufacturer : Ding&ng Material : Stainless Steel NumberOfItems : 1 PartNumber : 9867086438667 ProductDescription : Material: carbon steel Scope of application: Warehouse, skates, slides, handicrafts, shelves, outdoor, etc. ProductSiteLaunchDate : 2021-05-22T20:55:00.250Z UnspscCode : 31000000