Inline Fiberglass is a world leader in the development, design and application of fiberglass pultrusion technology. Inline’s leading product, thin walled fiberglass lineals are used in a myriad of applications. As a fully integrated manufacturing operation, Inline designs and pultrudes in-house standard and custom lineals and fabricates the Sovereign™ window series. With its headquarters and main production facilities located in Toronto, Canada, Inline profiles, fiberglass windows, fiberglass doors and production equipment are sold around the world.

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