成人电影拍拍_本田岬-x99AV_国产第17页屁屁影院_亚洲后入_亚洲国产AV电影_91手机在线看片_性爱av_97超碰内射_国产69 丝袜在线播放_黑白无码专区

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

Product description and characteristics of hydraulic three-roller symmetrical bending machine

Release time:2012-08-13 08:56:16 Source of the article:qyjljc Number of clicks:1974

  Product description and characteristics of the hydraulic three-roller symmetrical bending machine: The upper roller of the machine can be vertically lifted and vertically hydraulically driven, which is obtained by the hydraulic oil in the hydraulic cylinder acting on the piston rod; the lower roller is driven by rotation, through the reducer The output gear meshes to provide torque to the coil, and the lower roller has a roller at the lower portion and is adjustable. The upper roller has a drum shape to improve the straightness of the product.


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