Global Injection Molded Plastic Gears Market By Type (Spur Gears, Parallel-Axis Helical Gears, Crossed-Axis Helical Gears, Internal Gears, Planetary Gears, Face Gears, Cycloidal Gears, Evoloid Gears, Segment Gears, and Non-Circular Gears), By Application (Automobile Industry, Electronic and Electrical Appliances, Industrial Equipment, and Medical Industry), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2019-2028