Presfab Highway Inc.

Presfab Highway Inc. is a trusted manufacturer of sign bases and manhole solutions, serving Canada and the USA. We specialize in Manhole Rubber Riser Rings, including our Flex-O-Ring™ Rubber Riser Ring, as well as Delineator Bases and Channelizer Bases for traffic management and infrastructure projects. Our high-quality products are built for durability and compliance with industry standards.

Category: Industry-manufacturing > Traffic-management Upgrade Options