Global Industrial Metal Detector Market By Type (Rectangular Aperture Metal Detectors, Gravity Fall Metal Detectors, Pipeline Liquid, Paste and Slurry Metal Detectors, and Metal Detectors With Conveyor), By Application (Pharmaceutical Industry, Textiles Industry, Mining and Plastic Industry, and Food Industry), By Region and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2019–2028