hat
Dredger aspirasyon outil se yon espesyal machin dragage ak ISO9001:2008 ak patant. Li likid pou pifò kalite estrikti geologic e li gen anpil avantaj evidan:
eng
Cutter Suction Dredger is a special dredging machine with ISO9001:2008 and patent. It is flexible to most kinds of geologic structures and has a lot of obvious advantages: