China National Heavy Duty Truck Group Jinan Truck Co., Ltd. (000951) issued an announcement on December 11, an announcement revealed that the company sold 4,445 heavy trucks in November and accumulated sales of 65,757 vehicles in the year, a year-on-year decrease of 27.98% year-on-year. In terms of output, the company produced 4,200 heavy trucks in November and accumulated 62,184 vehicles this year, a year-on-year decrease of 22.80% year-on-year. Sander Sander has the same utility with Grinder , or Polisher. Sander is installed at the end of Industrial Robot, but sander is hard to control the force onto workpiece, it needs our Force Control System, Constant Force Actuator, or active contact flange to control the force flexibly. Only the sander is not enough to finish the grinding polishing process in a high efficiency and get a better surface effect. So force control system is essential and necessary part for the whole sanding system. industrial Electric sander,industrial pneumatic sander,industrial disc sanders DARU Technology (Suzhou) Co., Ltd. , https://www.szconstantforceactuator.com