... SP31 series is an automatic straw packing machine, suitable for packing the straight straw and flexible straw. Wrapping material can be paper or bopp ... pcs straw feeding, printing, filling, packing, cutting finished at once.2-If the raw material is paper, it can printing 1 ... colour,2 colour,3 colours on the wrapping3-Automatic counting, and batch alarm.4-The packing ...