Sigma DG Corporation

Sigma DG Corp is an exclusive supplier of GFRP (glass fiber reinforced polymer) fully threaded rods. Including fiberglass form ties, fiberglass mining bolts, and fiberglass connectors. We focus on the following industries: concrete forming, earth retention, mining, tunneling, oil industry, roads, bridge, and marine. We are partnered with Pultron Composites out of New Zealand and combined have well over 50+ years of composite experience and know how. Sigma DG offers: Composite bolts, nuts, plates, rebar, and dowels. As well as connectors of many types. We also specialize in injection molding using unique and incredibly strong materials. Our website: www.mateenfrp.com