... flexible doesn't wobble.6,One-piece casting wheel frame, and equipped with guide wheel, protection and exploiting the round hit ... pads, the greatly prolong service life.Briefly discussesCBY type hand hydraulic tray truck small hydraulic device, simple operation, ... , airports, stadiums, station airport and so on.CBYG Hand hydraulic tray truck technical parametersModelCBY1.5CBY2.0CBY2.5CBY3.0Capacity ( ...