www.eliters.cn-色一情一区二区三区四区,亚洲天堂在线观看,丰满少妇作爱视频免费观看,毛茸茸厕所偷窥XXXX

  • <kbd id="kcyi0"><acronym id="kcyi0"></acronym></kbd>
  • <th id="kcyi0"><s id="kcyi0"></s></th>
     Your current location: > Home  >Products  >Sizing mill
    Single-axis Transmission
    Hits:1035  Addtiime:2019-10-21 [Print] [Back]

    Sizing machine frame is steel pipe seamless steel pipe production line important forming tool, the seamless steel pipe production line, the technological process for the usual:
    Perforation, extension, sizing, cooling, straightening
    A sizing machine, can be divided into the following several parts from the use of functions:
    1. Frame shell
    2. With a roll of three roll shaft
    3. Cooling water
    4. Dry oil lubrication piping
    In the sizing, through the pass the pipe from frame three roll center, was rolling on the surface of steel pipe by changing the frame groove, so as to get qualified product diameter and wall thickness of ideal steel pipe.
    From the form of the transmission structure is divided into single shaft drive and the three drive shaft two, is the power input drives the roller to produce rolling torque. Three axis drive principle is the three support shafts also have power in transmission mode structure.
    The company for domestic and foreign customers making sizing equipment machine, through production practice examination, prove its reached advanced level in terms of performance, accuracy and machining quality and assembly quality etc..

    Copyright © 2019    Copyright Wuxi Ruier Precision Machinery Co., Ltd.  蘇ICP備09073427號-3

    日本久久久久久久久精品| 性色AV一区二区三区| 国产精品二区三区免费播放心| 亚洲精品成A人在线观看| 四川少妇丰满A级毛片免费看| 五月丁香精品视频福利视频| 日韩精品极品视频在线观看免费| 色翁荡息又大又硬又粗又爽| 亚洲欧美另类专区第一页| 久久人人爽人人爽人人|