Welding Consumables Market Size, Share & COVID-19 Impact Analysis, By Type (Stick Electrodes, Solid Wires, Flux-cored Wires, and SAW Wires & Fluxes), By Welding Technique (Arc Welding, Resistance Welding, Oxy-fuel Welding, Solid State Welding, and Others (Electron Beam Welding)), By Application (Automotive, Building & Construction, Heavy Engineering, Railway & Shipbuilding, Oil & Gas, and Others (Aerospace)), and Regional Forecast, 2023-2030