machine to make hydraulic hoses 1.Large opening range 2.Direct pressure crimping mechanical 3.Rated pressure:31.5 MP ... pressure hoses for engineering and mechanical use ,air-conditioner hoses in automobile, ,lowand medium pressure hoses, “F”-shaped bent hoses.Technical ... (optional by clients)Electric powerthree phase,3kw,380v & single phase,2.2kw,220v