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

case study

St. Elizabeth's Hospital
“This project was the first where we used the GreenSeam Plus system,” said Lackey. “The installers really like the product because it’s fast to install and works so well. As a result, it’s the only product we use on all low-pressure pipe systems.”


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…