本厂生产的金刚石测爪是把精选的优质天然金刚石，采用本厂的先进焊接工艺，直接焊接到不锈钢的基体上，经过专用设备精研而成，具有寿命长、高，对测量的零件不会造成任何划伤和阴影等特点，是制造精密零件测量内孔的理想工具。
      The measurement jaw produced by our plant is directly welded and natural diamond on the sfain—less steel body by advance welding technology which is initally invented by our plant，then g round and polished by special device．It has characteristics of long service life．high precsion and no any scratch or impairment on measured parts therefore it is an ideal tool to measure inner hole for manu—facture of precision part．