key type 3 inch to 6 inch air shaft adapter for expanding air shaft

Inflatable sleeve is also called air shaft adapter, expansion drum, air chuck etc. In general, the air shaft adapter is divided into rubber type air shaft adapter and aluminum alloy air shaft adapter. The working principle of the air shaft adapter is the same as that of the air shaft, which uses the principle of air pressure to control the expansion and expansion of the air shaft adapter. In addition to flatulence, there are simple classes, such as nylon expansion is the most convenient for our customers to use, the lowest cost of one, it can be said that 90% of customers use this type of expansion have no problems, and cost-effective, there is no maintenance and other after-sales problems. We can customize nylon expansion adapter of different sizes and lengths according to customer’s needs.