1.Using precision guide rail and the import motor to drive the blade seat conversion, printing, and high accuracy. 2.Printing scraper can rotate 45 degrees fixed up, easy printing stencil and squeegee cleaning and replacement. 3.Block can be adjusted before and after the blade, to choose the right printing position. 4.Combined with a fixed groove printing platen and PIN, easy installation and adjustment, for single, double sided printing. 5.School Edition way to move a steel mesh, combined with printed (PCB), X, Y, Z. Convenient fine adjustment.