Dental Ball Lab Bur Tungsten Carbide Bur Dental Zhengzhou Qiaorun Group Co., Ltd. Base Info Certification:CEHardness:56-63hraRoughness:CustomedDensity:CustomedTolerance:CustomedTrademark:QRTransport Package:Carbon in Wooden BoxSpecification:customizedOrigin:ChinaHS Code:8431431000 Description Pre:High Absorbent Disposable Dental Cotton Roll Next:Clear PE Disposable Dental Light Handle Protective Sleeve 4"X5-3/4"