Light werght and amali diameter reducing the load caused by ice
and wind and the load on towers and bockprops
Large span lengths and the largest spian ins 1000m
Good perfomance of tensile strength and temperature
The design life span is 30 years
Light werght and amali diameter reducing the load caused by ice
and wind and the load on towers and bockprops
Large span lengths and the largest spian ins 1000m
Good perfomance of tensile strength and temperature
The design life span is 30 years