SZCT-YQJ-001Four Pencils Stripes Painting Machine is used for pencil strips painting(Hexagonal pencil: three sides and three lines,two sides and four lines,five lines and one side. Triangular pencil: three angles and three lines,three angles and three lines, round pencil: five lines)It will trigger the alarm device when the pencils block.There is no indentation on the paint surface of the pencil compare with traditional propulsion wheel device.