华司组合机，液压自动铣槽机、钻尾螺丝机、选别机、深孔机、攻牙机、自动车床以及夹链胶袋头，及来图订做各类机机械。
Our main products include washer assembly machines, hydraulic automatic slot milling machines, check weighers, deep-hole drilling machines, and zip lock bags. We can also customize various machines.
当液压传动系统使链转动时，夹块将挠性管柱送入井内或将它从井内带出。
As the hydraulic drive system rotates the chains, the gripper blocks feed the tubing string into, or out of the well.
在塔上安装大吨位的斜拉索时首次采用两道索夹牵引的方法，减小了导链引索的引力，有效避免了斜拉索的滑脱。
A method of two cable-nip traction is first applied when large tonnage cables are installed, all these decrease draught force of leading chain, and avoid surging for stayed cable efficiently.
应用推荐