Powder coating gun for lab test 300ml powder cup with the self fluid function can be used for the coating of 350 gram powder. It can be used as partial spray and test in the production line. Mini model has a 4L(2kgs) fluidizing hopper. It is suitable for the laboratory and it can change color quiockly and conveniently. It also can be used on the work table along with the frame to achieve small batch production.
