6.It is the special equipment to test aluminium alloy tire air tightness.put the wheel between tow rubber cushions ,seal the wheel ,inject compressed air .when it reach at the designed pressure dipping wheel in water completely ,turn wheel quickly observing the whole tire air tightness condition .
7.Characters and main use: Light weighted, flexible, good low temperature resistance, air tightness and heat welt. Suitable for making lifejacket, airbag, air bed, air cushion and water bag.
8.Characters and main use: Camouflage printed, light and flexible, good low temperature resistance, air tightness and heat welt. Suitable for making air bed, air cushion and water bag.