Our company is a professional manufacturer of cylinder wheels in China.The abrasives of our cylinder wheel is dark aluminum oxide and white aluminum oxide.Their size is F36-60.The cylinder wheel can be used in percision grinding of general requirement.It had different exteriors and sizes.The cylinder wheel's diameter is 90mm.The maximum diameter is 600mm.The thickness is from 80mm to 100mm and its width is from 7.5mm to 60mm.