Product Name: Barbell Weight Lifting Plates Gym Fitness Hi-Temps Bumper Plate Model NO.: SS-008-1 Material: Rubber Appliance: Gymnasium Gender: Both Man and Woman Exercise Part: Arm Age Group: Adult Power Source: Manual Folded: Unfolded Trademark: rzshangshuo Transport Package: Wooden Case Specification: size: 5kg, 10kg, 15kg, 20kg, 25kg Origin: China HS Code: 9506911900 Product Description Barbell Weight Lifting Plates Gym Fitness Hi-Temps Bumper PlateProduct NameBarbell Weight Lifting Plates Gym Fitness Hi-Temps Bumper PlateMaterialNatural rubberDescriptionCrumb rubber with Stainless Steel ringin the center,no odor.Black rubber with colored particles.Plate Diameter:450mm(17.5")Collar Open 50.6mm(2")Weight5kg,7.5kg,10kg,15kg,20kg,25kg5lb,10lb,15lb,25lb,35lb,45lb,55lbOEM ServiceYesLogoCustomized logo available.MOQ2000kgspaymentL/C at sight,T/T,West Union,Trade Assurance1.Material:whole particles rubber with stainless steel center ring;2.Diameter: outer is 450mm,inner is 50.6mm(+/-0.2mm)3.size: 5kg,10kg,15kg,20kg 25kg 10lb 15lb 25lb 35lb 45lb 55lb5kg can match 10,000 times dropping test,others can match 20,000 times .