Inner tube:Oil resistant synthetic rubber
Reinforcement :Four altemating layers of spiral high -tensile steel wire
Out cover:Environment resistant synthetic rubber
Temperature Range:-40�°F to 212�°Fï¼?-40â?? to 100â??ï¼?
Working pressure: 31.5Mpa
Surface:Cloth cover or smooth cover
Standard : ISO9001
Surface:Wrapped cover or smooth cover
Colour:Black