In order to lower residual heat on the surface of the block,the cooling mans is installed in interwall of the block.The wortle is soaked in cooling watr to reduce its working temperature.

卷筒内壁设备有冷却喷水装置，以降低拉拨后的钢丝传道线卷筒表面的残余热量，拉拨模具的工作温度。