From 1" to 120", our round capacity has you covered. We manufacture round spiral pipe, longseam pipe and fittings from a variety of gauges and materials including galvanized, galvaneal, aluminum, PVC coated, stainless steel and carbon steel in singlewall, lined and doublewall configurations.

From 6"x6" to 220"x72", we can handle the smallest and the largest rectangular projects. Our rectangular duct and fittings are manufactured from a variety of gauges and materials including galvanized, galvaneal, aluminum, PVC coated, stainless steel and carbon steel in singlewall, lined and doublewall configurations.

From 12"x6" to 133"x48" and 98"x60", we offer the largest oval spiral size capacity in the world. Oval spiral pipe, longseam pipe and fittings are manufactured from a variety materials including galvanized, galvaneal, aluminum, PVC coated, stainless steel and carbon steel in singlewall and doublewall configurations.