91久久久精品国产五月天,亚洲午夜久久久久妓女影院,亚洲人妻一区二区,殴美VA日韩VA国产VA,欧美日韩国产高清,两个人免费高清视频www,国产一区二区丰满,久久久国产精品ⅤA麻豆,极品人妻少妇一区二区三区,热99精品只有里视频最新

NEWS

Great news
Click Online Message

TEL:0391-5299981

EMAIL:qyyangnan@vip.163.com

ADDRESS:South Section of Taihang Avenue, QinYang

company news
Great news
Home > Juli News > company news

Main performance characteristics of mechanical three-roller asymmetric bending machine

Release time:2013-08-21 09:04:11 Source of the article:qyjljc Number of clicks:1988

  Main features of the mechanical three-roller asymmetric bending machine: the structure of the machine is a three-roller asymmetric type, the upper roller is the main drive, and the lower roller is vertically moved up and down to clamp the plate and mesh with the upper roller gear through the lower roller gear. At the same time, as the main drive; the side rollers are used for tilting and lifting movements, and have the dual functions of pre-bending and rolling. Compact structure and easy operation and maintenance.


  • PHONE
  • message
    MESSAGE
  • map
    MAP
  • ewm
    QR CODE