Cable drum for stacker-reclaimer

Cable drum for stacker-reclaimer - It is widely used in bucket wheel stacker-reclaimer, gantry crane, ship loader, container crane, tower crane and other large machinery and equipment that need parallel movement. It winds and releases the cable with approximately constant tensio......

Optical fiber rotary connection device

     Optical fiber rotary connection device - So far, optical fiber rotary connection device is an essential device for the connection of various optical devices and modules in optical fiber communication system. The demand for optical fiber rotary connection device is increasing. Domestic products have achieve......