... 3.3 meters, 3.6 meters, 3.9 meters, 4.2 meters, 4.5 meters, 4.8 meters, 5.4 meters, 6.3 meters, 7.2 meters5 carbon fiber ... use of high-tech carbon dimension material made of. Having electrically conductive ( omega cm -- 1.5 x 10-3 ) and very good ... Most of the current carbon fiber rod is used without spindle spinning carbon fiber cloth in the longitudinal direction Zheng tube, dipping resin curing ...