Oilstone is a porous solid as made by adding binding agent and undergoing pressing fetus, drying and roasting. The Sgw ceramic oilstone and resin oilstone have come into wide use in automobile and motorcycle engine, compressor, sewing machine, hydraulic pressure, hydro cylinder, and other operations. The product is characterized by high grinding efficiency, low abrasion, long service life for the processed workpiece, high processing accuracy, etc. Moreover, it can meet the technical requirement on the flat table net grain for high-accuracy grinding technology.

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