... duty, compact structure, wide application scope, using soft shafts of diameter 8, Dia. 16 and Dia22mm. Support is provided, to ... 75mm, cleaning length is 4.5 meters, especially suitable for small diameter pipes or complex pipes like traps. Using soft flexible shafts ... more suitable for small complex pipelines. Using sectional helical flexible shafts of Dia16mm, pipes of Dia32-100mm in diameter can be ...