landiaworld.com ENGINEERED TO LAST No. 374 - Mixers Fibreglass or stainless steel impeller blades for your treatment plant’s mixers? By Water Active | 05-05-2017 At one of the largest research parks in the world, there is no shortage of expertise in weighing up whether one material is more suitable than another. With more than 200 companies and over 50,000 people skilled in fields such as micro-electronics, telecommunications, biotechnology, chemicals, pharmaceuticals and environmental services, Research Triangle Park in Durham County, North Carolina is a place where you’ll find no shortage of answers to all sorts of technical questions. At the nearby Triangle Wastewater Treatment Plant though, you’ll find a pretty emphatic case for mixers with stainless steel impellers over

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