... tunnel, cable trench,or direct in ground,able to bear external mechanical forces.but unable to bear large pulling force.YJLV22Alumium ... ,in tunnel, cable trench,well or direct in ground,able to bear external mechanical forces and Determinate pulling force.YJLV32Alumium conductor ... name Production Line Capacity Actual Units Produced(Previous Year) Wire, Cable, Copper Busbar USD 49,500,000.00 /Month USD ...