https://cob-industries.com/
COB Industries manufactures pipe freezing equipment, pipe plugs, Argweld weld purging equipment, pneumatic tools and specialty tools. cob-industries.com
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https://www.trelleborg.com/fr-fr/seals-and-profiles/produits-et-solutions/pipe-rehabilitation/technical-equipment/flow-stoppers
Trelleborg delivers high quality pneumatic plugs and stoppers for the inspection, cleaning, repair, overpumping, leakage tests, etc.
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https://www.mcmaster.com/products/hex-pipe-plugs/
Choose from our selection of hex pipe plugs, including over 6,700 products in a wide range of styles and sizes. Same and Next Day Delivery.
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