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Beijing Tong Ma abrasives Co.Ltd |
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Bolt tightening wheel for grinding machine grinding, the main object, piston rings, cylinder head, bearing ring, mill spring, accessories such as the compressor, is arranged just convenient, high safety factor, long service life, low cost advantages. All kinds of bolt tightening wheel, I plant the production of 205mm-1100mm diameter of the rough grinding, fine grinding (finish Ra0.2-0.1), ultra precision grinding (finish grinding wheel has the production Ra0.04-0.01) bolt tightening wheel for grinding machine grinding, the main object, piston rings, cylinder head, bearing ring, mill spring, accessories such as the compressor, has just convenient, high safety factor, long service life, low cost advantages
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