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Packaging Closures by Tri-Sure®

Tri-Sure, a subsidiary of Greif, provides industrial closure systems and packaging components designed for use with metal shipping containers, plastic containers, intermediate bulk containers, and much more.

Tri-Sure offers a full line of industrial closures – the industry’s highest quality bungs, flanges, plugs, caps, cap seals, along with other specialty closure products and closure systems. Our products deliver superior performance but are also designed to work together in a system to offer unsurpassed protection against leaks, spills, pilferage, and damage.


Our global network of manufacturing and distribution locations ensures we have a location near you.

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