Select Energy Systems Inc. : : HDPE Internal Connector

HDPE Internal Connector The Select Internal Connector for High Density Polyethylene (HDPE) coiled tubing is a fast and cost-effective means of connecting HDPE coiled tubing strings. The Internal Connector is designed with opposing threads that when inserted into the HDPE tubing and rotated, draw the coiled tubing ends together against the large OD section of the connector.