■ Flexible DUCT
VARIOUS KINDS OF
INSULATED/NON-INSULATED FLEXIBLE DUCT
FROM HOANG BAO CO.,LTD WERE USED IN MOST OF INDUSTRIAL AND COMMERCIAL PROJECTS IN VIETNAM.
INSULATED/NON-INSULATED FLEXIBLE DUCT
FROM HOANG BAO CO.,LTD WERE USED IN MOST OF INDUSTRIAL AND COMMERCIAL PROJECTS IN VIETNAM.