International Processing Trade Fair for Powder, Bulk Solids, Fluids and Liquids

23 - 25 September 2025 // Nuremberg, Germany

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Exhibitors & Products POWTECH 2023


70, Rue Jean-Batiste Colbert

10600 La Chapelle St- Luc


Phone: +33(0)325.743355

Fax: +33(0)325.747646

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Products of PORTEX SAS (5)

For over sixty years, Portex closures have been manufactured in France and distributed worldwide.

Formerly Gazonorme, then Promécam until 1985, when Portex was founded to exclusively produce manlids, hatches and closures.

These products, originally used as closures for gas generators, have undergone continual enhancement in quality, performance and durability, to become today’s reference in a wide range of industrial applications.

Our development and investment strategies are based on our profound attachment to work well done, providing quality in both our product and our service.

You will fi nd that our dynamic and highly dedicated team is the ideal partner to bring your projects to a successful conclusion.

PORTEX SAS offers you products from these product groups:


The products and/or services can be used in the following branches of industry.

POWTECH offers concrete solutions for packaging-intensive industries. Industry guide


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