product description: Electric control movement, strong stability; setting positioning device, easy operation; large range of lock cover, Can lock different Shape and shape of the cap; the machine solves the problems of sprayer, pump head, spray pump, and hand-operated spray gun screw cap; the speed of the machine's lock cover can be adjusted, and looseness and tightness can be adjusted according to different caps. The machine is used for capping and capping machinery of sprinklers/pumps/spray pumps/hand-operated spray guns in various daily chemical, pharmaceutical and chemical industries.