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KNAPPKnapp's unique ultra-seal pig is indeed one of a kind. Designed for demanding applications where only minimal product by-pass can be tolerated, the ultra-seal delivers as promised with the lowest measurable by-pass in the pigging industry.
Knapp's manufacturers quality urethane products: flexible pipeline cleaners, polly-cups & discs, polly-cast pipeline cleaners, polly-spheres, and custom casting. |
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