青青青免费网站在线观看-青青青免费手机版视频在线观看-青青青免费高清视频在线-青青青久热国产精品视频-青青青久久久-青青青久久

　　This equipment is specialized in processing roller on both ends of the steel . tube.

　　The machine adopts fast clamping device, clamping force adjustable, simple and convenience, the longitudinal into to all adopt hydraulic brake, the speed stepless adjustable, with hydraulic tool to knife institutions, which can effectively protect surface of the machine. Electric control adopts "PLC" as the core of the control system, high repositioning precision, which can effectively Guarantee the machining precision of the workpiece and the reliability of work.