炮底纸：

炮底纸用于印刷机橡皮布下面，具有良好的拉伸性能和抗形变能力。纸张表面平整，厚度精准，用以提高油墨的转印率，实现印品的精美印刷.

under printing paper is used under the blanket of printing machine, which has good tensile performance and deformation resistance. Paper surface smooth, precise thickness, to improve the ink transfer rate, to achieve fine printing,

炮底胶片：

炮底胶片用于自粘型炮底胶片用于印刷机CTP版下,具有较强的耐腐蚀性,和平整性,保护印刷机滚筒不受腐蚀

Self-adhesive gun bottom film used for printing press CTP plate, has strong corrosion resistance, and flatness, protect the printing press drum from corrosion.

厚度有

砂炮胶片：

砂炮胶片用于印刷机传纸滚筒，防止油墨蹭脏，具有较强的抗腐蚀性，便于清洗，可长期使用不用更换。

ANTI-MARKING FILM is used in the roller of printing machine to prevent ink from rubbing dirty, has strong corrosion resistance, easy to clean, can be used for a long time without replacement.

砂炮胶纸：

砂炮胶纸用于印刷机传纸滚筒，防止油墨蹭脏。

Sａnd gun adhesive paper used in printing machine paper roller, prevent ink dirty