Flat Hoses Tube for Air Expanding Shaft
Inflatable shaft balloon, also known as air bladder, expansion tube, etc. There are round and flat shapes. When gas is injected, it expands outward, and when gas is released, it returns to its original state. Airbags are divided into imported and domestically produced, good quality, hardness, expansion rate, shrinkage rate, anti-aging rate and other characteristics. Choosing a suitable airbag is very heavy.