Current News

13 Jun

New Warehouse

GPK Products, Inc / Indiana Seal is pleased to announce the addition of GOC South in the state of North Carolina to our warehouse network. GOC South brings an experienced sales team and extensive inventory to their local warehouse.

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13 Jun

AIS Couplings

AIS compliant couplings are available, couplings are made to order, shipped from Fargo, ND and ordered with AIS included in the part number, IE IS156-88AIS. Shear rings also available in AIS, IE IS156-88AISSR. AIS shear rings are ASR thickness.

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13 Jun

2017 Price Increase

Hurricane Harvey is having a significant impact on the PVC supply chain. We have begun to see price increases in resin. As a result of these increases, we find it necessary to increase our Indiana Seal PVC flexible couplings list prices by 15%. The effective date will be October 1, 2017.

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