We, WUXI XIANG ZHENG CUTTTING & WELDING MACHINERY CO.,LTD is engaged in providing the effective Cable Pulley. It is installed and fixed in the gas tube of flame cutting machine, cable, power cord of planer automatic welding machine and cable of submerged arc welding machine etc. Apart of this, several pulley or gas assembled on the positioned 10 1-beam steel. The machine runs straight due to the Cable Pulley or gas tube which tend to be moved on the I-beam steel along with the pulley. As a result, the machine will not be interfered by power cord or gas tube while working.