MARINE WALL VENT COVER ARRANGEMENT.
SHANGHAI 86 MARINE SHIP SERVICE CO.,LTD IS SPECIALIZED IN THE PRODUCTION OF SHIPPING PIPE SUBASSEMBLY AND SHIPPING VALVES.THE PRODUCTS ARE AIR PIPE HEAD SERIES.BRAKE VALVE .CHECK VALVE AND BALL VALVE SERIES,FILTER SERIES FOR PRESSURE RELEASE VALVE AND SAFETY VALVE.LIQUID FLOW VIEWER SERIES FOR LIQUID LEVEL MEASUREMENT,SHOWER NOZZLE EARTH BOX RADIATOR,ETC FIVE SERIES ABOUT 100 VARIETIES.MAIN PRODUCTS ARE 533HFB SERIES AIR PIPE HEAD,HIGH,MIDDLE AND LOW PRESSURE AIR PRESSURE RELEASE VALVE AND GROUP VALVE,STEAM PRESSURE RELEASE VALVE AND GROUP VALVE.DETAIL ,WELCOME FREE TO CONTACT WITH US.THANKS.