Welcome to the website of Suzhou Qin Feng non Spinning Machinery Co., Ltd.
Chinese English

新闻中心

  • Company news
  • Industry news
    • Industry news
    Problems needing attention in precision mechanical…

    2017-03-27

    为了保证加工精度，粗、精加工最好分开进行。因为粗加工时，切削量大，工件所受切削力、夹紧力大…