GF-400L(F) Automatic Tube Fill and Closing Machine,filling machine,filling and sealing machine GF-400L(F) Automatic Tube Fill and Closing Machine,filling machine,filling and sealing machineFeatures:1)High ... , position digital display, convenient and accurate adjust(suitable for variety products producing).5)Mechanical, phtotoelectron, electric, pneumatic intergrative controlling, reaches no tube ...