It is a company dedicated mainly to the manufacture of metalworking equipment especially pressure vessels and storage tanks for liquids and solids, for the petroleum, petrochemical and food industry. RAINBOW is able to work with different types of carbon, alloy and stainless steels. The design of the equipment is made according to the international standards ASME Sec VIII, Div 1, API 650, ASME B-31.4 and B-31.8, ASTM, and NACE. Currently, we have the ASME certification "U" stamp since 1990, valid until November 2005 and "R" stamp for container repairs.
