Hansen Engineering imports high quality inorganic Pigments and polypropylene superbags from China. We are also a Processor of domestic red and black iron oxide for quality classification and screening into 1 ton superbags and 50 lb. bags. Hansen Engineering also offers Calcining services with our 4, 000 lbs/hr sliding bed furnace. We also offer design packages that include and Scrubber Systems. Simply click on the service of your interest or Contact Us for more information.