We are excited to announce the addition of a new Indiana Seal part. The 7.5’’ Seal Cap. The seal cap can be used to cover pipe OD’s from 7.13’’ – 7.85’’

Specified Sales is moving to a larger warehouse

GPK Products / Indiana Seal will be implementing a price increase effective October 4, 2021.

we have made some revisions to our price book.

A quick statement on the Coronavirus (CoVid-19).

GPK Products / Indiana Seal is excited to announce another warehouse location to our ever growing network!

We are happy to announce we have new representation in Canada servicing the Saskatchewan, Manitoba, and Ontario markets.

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.

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.

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.