PVC Tee Connector 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 Tee Connector Flange Joint is for connecting the dropping branch and vertical of the duct outlet.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.It's for phenolic pre insulated duct used.
3.Specially for phenolic ductwork used.
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