1.  Double frequency conversing synchronic timing is adopted for entry port of main machine, making more stable operation.

2.  Two means of glue applying,  cobwebbing roll sizing and rubber roll gluing

3.  Oil warming system for composite reel, constant temperature control

4.  double reeling and double unreeling, tension magnetic power for reeling and unreeling, photoelectric error correction for unreeling

5.  4-section heating in drying tunnel, possible to control temperature by segments, initiative guiding roll in box.