The elevating structure of the screen stencil avoids the ink flow on the screen which improves the quality of printing.
网版水平升降，避免了油墨在网版上流动之弊病，提高了印刷质量。
The elevating structure of the screen stencil avoids the ink flow on the screen which improves the quality of printing.
网版水平升降，避免了油墨在网版上流动之弊病，提高了印刷质量。
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