
Call Us+8618010680219
Home | » Products | » Automatic Bending Machine | » Air Shaft With Expanding Strips |
Air Shaft With Expanding Strips
Thanks to the exclusive design of air shaft with key strips , air bag and expanding strips are easily to replace without having to dismantle the shaft head. When air bag swells by air, the outside diameter of air shafts expanding strips expands to get stuck with inside diameter of paper tube. The steel body has a standard size and specification