Why Do People Think Conventional Coating is a Good Idea Industrial coatings are special paints that are used to protect products, substrates, etc. No business can afford to put off maintaining their coatings or having the same applied to their new equipment. Industrial coatings are a vital part of every modern manufacturing process. A business needs to determine the best quality coating for its purchases and equipment apart from its finished goods. This means that before investing in any supplier, you need to assess your coating requirements and budget. For instance - if humidity and heat are your major problems, your coating must not impact the heat exchange and working of the same.