Global Explosion-proof Cable Glands Market By Type (By Type , Increased Safety , Flameproof , EMC , Others , By Cable Type , Armored , Unarmored , By Material , Brass , Steel , and Plastic/Nylon), By Application (Oil & Gas , Mining , Chemical , and Manufacturing & Processing), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2020-2029