Gantry Industrial Robots Market Size, Share & COVID-19 Impact Analysis, By Type (1-Axis, 2-Axis, 3-Axis, 4-Axis, & Others), By Application (Handling, Palletizing, Welding & Others), By Industry (Packaging, Automotive, Pharmaceuticals, Food & Beverage, Semiconductors & Electronics, Heavy Engineering Machinery, Aerospace & Railway, & Others), and Regional Forecast, 2022-2029