Iron and Steel Casting Market Size & Forecasts 2026-2035, By Segments (End User, Type, Material, Process, Application), Growth Opportunities, Innovation Landscape, Regulatory Shifts, Strategic Regional Insights (U.S., Japan, China, South Korea, UK, Germany, France), and Competitive Dynamics (Casting Technology Company, Bharat Forge, Dalian Foundry, Georg Fischer, Hitachi Metals)