The spinning workshop of the Acrylic Fiber Plant, Daqing Petrochemical Branch has 5 production lines, with a total of 1,439 lubrication points. Among them are 1,126 sets of rolling bearings, 270 pairs of gears and 49 sets of sprockets. Currently, 10 lubrication systems are deployed to serve the entire lines, and all equipment is operating in stable condition.