The closed detection technology of pipeline is also called as closed circuit television, and basic devices of CCTV include camera, light, crawler, cables and recording equipment, power control equipment, industrial control host, etc. In a test, operators make ground remote control of operation of CCTV test vehicle, shoot and record inside the pipeline before technicians concerned make evaluation and pipeline damage and disease analysis on condition in the pipeline. Different types of remote control cutters may be widely applied to cutting tree root immersed in the sewer pipe and re-tapping following lining construction so as to facilitate connection with the main pipeline.

Representative project:

Repair and Detection for water supply pipeline lining in Xi'an; Rainwater and Sewage Pipeline Detection in Xi'an International Trade & Logistics Park; Closed Detection of Heat Distribution Pipeline in Fengqing Road, etc.