Factory sealed pipe and fittings from start to finish.
Our Products

case study

GreenSeam+
“Our distributor had product available as needed--no waiting for special deliveries. Cost is competitive with traditional spiral and custom manufactured ducts making them cost effective"

About

Learn About Our Company

In 2015, GreenSeam pipe and fittings products branched off as a new division of DMI Companies called GreenSeam Industries (GSI). GSI is a manufacturer of commercial Pipe and Fittings for the HVAC market. GSI’s mission is to be the market leader…