APG Knowledge Center | sight glass

Workers mounting solar panels at a solar panel farm.

June 17, 2024

APG's Industrial Glass Manufacturing: Products, Processes, and Usages

Manufacturing industrial glass involves various specialized processes to create products that meet the needs of numerous industries. From flat...

Worker with a blue hard hat and yellow shirt working in a manufacturing plant.

May 28, 2024

APG Manufacturing - What Can We Make For You?

From our humble beginnings as a small fabrication shop in Houston in 1943, to becoming a global provider of customized manufacturing solutions, APG...

March 15, 2022

What is the Purpose of Sight Glass?

What is the Purpose of Sight Glass?

Defining Sight Glass

Sight glasses are transparent industrial glass that are used for observing levels of...

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The O-Ring Vulcanization Process

The O-Ring Vulcanization Process

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APG's Industrial Glass Manufacturing: Products, Processes, and Usages

APG Manufacturing - What Can We Make For You?

What is the Purpose of Sight Glass?

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