Mciver & Smith Fabricators Inc. has been fabricating pressure vessels, towers and columns for the oil and petrochemical industry since 1946. It offers fabrication of pressure vessels, towers and columns made from various materials, such as carbon/ stainless steels, hastelloy, inconel, monel and many more. Based in Houston, Texas, the firm is certified by the American Society of Mechanical Engineers. Its indoor shop lifting equipment includes a 3-ton, 5-ton, 20-ton and two 10-ton overhead cranes.