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APG’s quality flat gauge glass is the perfect fit for armored-type liquid level gauges used in refineries and chemical plants and is built to last. This product line is manufactured from borosilicate glass under carefully controlled conditions to provide a high-strength tempered glass with the greatest degree of visibility.
APG also offers a comprehensive selection of annular and tubular gauge glass, as well as glass accessories.

Corporate Headquarters:
11122 Beltline Rd. Houston, TX 77067

