... concrete vibrator;car;motocycle;garden machine and every kind of flexible transmission used equipment Structure:70-75# high carbon steel ... revoled.right revoledDiamete(mm):2,3.18,4,5,6,7,8,9,10,12,13,16,18,20Layer:3 ... hardness:20-30 HRCSteel wire braid:1 or 2 layer,according to demandsMin.bending radius:75mmPacking terms:carton,pallets, ... .FOB QINGDAO:2-5$Minimum order Qua:500m flexible drive shaft(CE)