General Info

Established in 1980, Maruichi American Corporation, also known as MAC, is one of the largest structural and ornamental tube mills on the West Coast. It started production in 1980 with three tube and pipe mills, as well as a slitting line. The company manufactures tubular products through electric resistance welded process. Its operators and engineers use online testing equipment. Maruichi American Corporation offers a range of square, rectangular and round tubing products.