It is suitable for rewinding and unwinding of coating, slitting, printing, compounding, paper making, bag making, plastic and other related machinery, which can effectively improve work efficiency.

I. Wide application: The convex key type inflation shaft is an independently designed part, from 1 inch to 12 inches, the length is determined by the actual needs of the customer, where there are slit printing, rewinding, coating, laminating, bag making, paper making, etc. The machine for equipment or other relevant center winding machines can be applied to the inflatable shaft. Second, cost-effective: The design of the shaft is designed for practical work, and can be applied to various types of coils such as thick, thin, wide and narrow. 3. Long use time and simple maintenance: Although the inflation shaft is a mechanical accessory, each part in its own structure has fixed specifications and can be used interchangeably, making it easy to maintain.