GPK Products, Inc. / Indiana Seal are pleased to announce the addition of a new warehouse, Adaptor Inc. They bring an experienced team with ample warehouse space to inventory the parts you need, and ship them out when you need them.
Indiana Seal produces high quality pipe coupling products for the piping industry. We offer a complete line of ductile iron coupling, couplings for clay, cast iron, concrete, and plastic pipe. With sizes ranging from 1 ¼ – 42 inches, we have the perfect fit for any job.