TCD950 high speed double single valve bag making machine
SL1200A High speed cushion air column coiler machine
SL1200B High speed cushion air column coiler machine
SL1200A High speed buffering any point cut off column coiler machine
SL1200B High speed buffer bag making machine with any point air break column
SL900 high-speed hoist cushion, air pillow and shoe support integrated machine
Obtained a number of national invention and utility model patents