-CE Authentication -Cleaning Pipes Dia:20-100mm -Cables Dia:8mm,15mm and16mm -Speed:400 rpm -Rated Power:250W GQ-75 ... .- Lighweight, strong,convenient flexible in operation,using soft shafts of Φ8mm, Φ15mm and Φ16mm can be used.- Support is provided, ... working environment.- Using soft shafts of Φ8mm, the cleaning diameter range is Φ20-75mm, cleaning length is 4.6meters, especially suitable for ...