A driving mechanism in FRPP tube cleaning device
A cleaning device for the inner wall of FRPP pipe
A cleaning unit in FRPP tube cleaning device
A supporting device for PP pipe fittings
A kind of walking mechanism in FRPP pipe inner cavity cleaning device
A connecting device for PP pipe fittings
A spray mechanism in FRPP pipe cleaning device
A cleaning device for the inner wall of FRPP pipe
A walking mechanism in FRPP tube cleaning device
A cleaning device for FRPP pipe
patent for invention
patent for invention
