--CONSTRUCTION:Steel wire spiral reinforced layer, and wear resistant synthetic rubber cover. --USAGE:For carrying natureal gas --CONSTRUCTION:Steel wire spiral reinforced layer, and wear resistant synthetic rubber cover.--USAGE:For carrying natureal gas,petroleum,etc.on sea floor.--SPECIFICATION:HSD/QJ00.02-2003 Hose SizeInsideDiameter (mm)ReinforcementDiameter(mm)Outside Diameter(mm)Working ...