brown aluminum oxide grinding wheels 16"X1"X1" A46/54 or A60 16"X1 1/2"X1 1/2" A46/54 or A60 18"X1 1/2"X1 1/2" A46/54 or A60 20"X1 1/2"X1 1/2" A46/54 or A60 .... different specifications xinfa abrasives could produce. for tool room grinding wheels,centerless grinding wheels,surface grining wheels,cylindrical grinding wheels,roll grinding wheels,cranshfat grinding wheels...pls contact with me by the follwing ways: Email:[email protected] WeChat:ChinaCara6 Skype: chinaabrasivefactory Mobile/Whatsapp:008613675392739 Shandong Xinfa Abrasives & Grinding Tools Co.,Ltd #abrasives #grindingwheels #grindingwheel #abrasiveswheels #shandonggrindingwheelsfactory #xinfaabrasives #shandongxinfaabrasives https://www.instagram.com/p/B59RRVwhs6I/?igshid=1f0hivdibl2i0