3000mm 3500mm length carbon fiber shaft for toll barrier Vehicle barrier Compare traditional material aluminum barrier gate rod, Carbon fiber shaft for toll barrier have this advantage: Light weight It density is 1.55g/cm3, Easy to carry, transport and install. It reduce 40% weight than aluminum barrier gate rod, High strength-- It is 3 times than aluminum; Lift and drop faster than aluminum barrier gate rod, When a car come, If meet a aluminum barrier gate rod,Car will wait about 2~3 seconds, Then aluminum barrier gate rod lift; For carbon fiber barrier gate rod, Car wait time only need 0.3~0.6 seconds.It is very fast. The carbon fiber shaft length can be customized 3000mm, 3500mm, 4000mm, 4500mm, 5000mm etc max length up to 7000mm.