Dongguan crown of a mechanical (Stock) Co. Ltd.

The effectiveness of abrasive processing operations, in addition to a good choice of properties grinder, the grinding stone abrasive ratio of the matching and equally important, improper grinding with the effect not be achieved at the same time, it could result in damage to suffer the loss of the workpiece; with not only the proportion of appropriate increased surface quality, and save processing costs and time for your effort!