our company is proffessional in developping and production of paper tube equipment ,the subscribers spread all over the world. The equipment has experienced 7 or 8 years for technical innovation ,from early hand control to automatical control ,relay control to computer control ,control timing by electromagnetic to timing by frequency conversion,saw pieces cutting to flate cutting ,operate the panel to remote control .this is a strong staff who has succeeded in developing JS-B numberical control paper tube machine ,its Function and performance is a first in the same trade .