Company record
Surface Finishes provides high-precision surface engineering services, delivering lapping results as flat as .000001 inch. Its optical polishing capability reaches a surface roughness of .02 Ra, and diamond machining can achieve .000005 flatness together with .3 Ra. The firm also performs grinding and superfinishing that attain roundness within .000020, and offers honing for parts up to 52 inches in diameter and 20 feet in length. In addition, Surface Finishes manufactures optical flats up to 16 inches in diameter with flatness specifications of .000001 inch.
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