Specification :

Use:
It is suitable for winding device of rolling machine such as cloth spreading, divide cutting, printing,
compound, paper making, plastic etc. And it is special for those occasions which ask for higher roundness request of paper tube or use the surface to receive the volume.
Features:
It uses three or six aluminum alloy tiles, expands and shrinks flxible. It collocates the high quality rubber gallbladder and the fast sufficient exhaust air nozzle, the good effect of seal, long service life, dismountable axle neck, the service is simple.