Suitable for solar energy industry and the PCB industry.Introduction: the M6300-4 is a fully applicable to the copper process component, can be directly welded to the conductive copper paste, applies SMD technology and multilayer connecting point of each printing, printed after the screen on the excess copper slurry can be put into the packing bottle for use next time.Scope of application: M6300-4 is especially suitable for multi-layer circuit board printing.M6300-4 and lithographic printing compared to lower cost, is reflected in: 1 natural drying 2 surface does not require nitrogen fixation treatment 3 by hot air leveling or hand welding repair, has excellent adhesion