A wide variety of machining operations or processes based on the same metal-cutting principle are available; among the most common are milling and drilling carried out on various machine tools.
Metal major equipment: Lathe, meters bed cars, punch, drilling, millingmachine, special equipment.
五金主要设备：车床，仪表床车，冲床，钻床，铣床，专用设备等。
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The author machines complex shape microminiature parts on a precision millingmachine developed by themselves, and study the machining technique of three dimension complex shape metal parts.