What are the principles of laying the cable in the pipe?
Public relations firm is doing offline activities to create the topic, the media company is doing online media communication
This transmission line can connect all the voice and digital equipment, and connect them with the telephone exchange system
PVC is the abbreviation of PVC material, mainly to PVC resin; PC is the difference between the two polycarbonate treatment should be noted when used, as you mentioned the wire tube, the two materials can only be used in general Lay down under the floor and should not be used in the ceiling!
