Expert for pre insulated duct CNC cutting machine.
VENTECH PVC Invisible Flange Joint for air duct
PVC Invisible Flange Joint is one of the main part of the fabrication of the phenolic air duct,it played a great role in connecting panels.The function of the PVC Invisible Flange is jointing the parts of duct which is also connected by PVC H Baynoet.Our PVC accessories are fire prooof.About the package,normally it will be cutted in 4 meter long,80 meter per bundle and be packed by plastic film.
Product Features:
1.Thickness:20mm/25mm/30mm.
2.Length:4mtr length.
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