Product Name: High Efficiency Alumina Ceramic Grinding Ball for Wet and Dry Grinding Type: Refractory Material Refractoriness: 1580< Refractoriness< 1770 Color: White Shape: Round Product Name: High Efficiency Alumina Ceramic Grinding Ball for Density: 3.68 g/cm3 Refractoriness (Degree Centigrade): 1580< Refractoriness< 1770 Feature: High Temperature Resistance Material: Alumina Cement Working Tempetature: 1600 Degree Size: 30mm 40mm 50mm 60mm, Other Sizes Also Can Be Prod Alumina Content: 68%,75%,92%, Hardness (Mohs): 9, 8, 7 Water Absorption: <0.01%, <0.02%, <0.02% Usage: Grinding for Ball Mill Package: Paper Barrel, Woven Bag, Carton or Customized Trademark: RY Transport Package: by Sea or by Courier Specification: As Customized Origin: China HS Code: 6909120000 Product Description High Efficiency Alumina Ceramic Grinding Ballfor Wet and Dry GrindingPerformance for Alumina Ball : Item92% Al2O375% Al2O368% Al2O3Al2O3(%)927568Bulk Density(g/cm3)3.603.262.90Water Absorption (%)≤0.010≤0.01Wear Loss(‰)≤0.2≤0.25≤0.5Hardness(Mohs)987~8ColorWhiteWhiteLight YellowApplicationGlaze or Tile body MillingGlaze MillingGlaze or Tile body MillingRaw MaterialCalcined AluminaCalcined AluminaRefined Bauxite PowerForming MethodCIPCIPCIPStandard Size :Pressed BallØ30,Ø40,Ø50,Ø60,Ø70,Ø80,Ø90,Ø100, Ø110,Ø120Rolled BallØ0.5,Ø1,Ø2,Ø3,Ø6,Ø8,Ø10,Ø13,Ø20,Ø30,Ø40,Ø50,Ø60,Ø70Cylindrical BallØ20x20,Ø25X25,Ø30x30,Ø40x40,Ø50x50,Ø60x60 Why to Choose Us:1. Low MOQ: It won't occupy too much of your money to help you to test the market you're going to enter.2. R & D Center and Factory: We have our own R & D center and factory, so we can supply you products at competitive price.3. Good Service: We treat clients as friends.4. Good Quality: We import top quality accessories to manufacture our products, we have confident we can offer you the best quality. 5.After-salesservice: One year's guarantee. Wearing accessories comes with the products to help you to reduce the repair bill.