Metal Grating Market Size & Forecasts 2026-2035, By Segments (Product Type, Material Type, End-User), Growth Opportunities, Innovation Landscape, Regulatory Shifts, Strategic Regional Insights (U.S., Japan, China, South Korea, UK, Germany, France), and Competitive Dynamics (Grate Flex, McNICHOLS, Wire Mesh Corporation, UK Gratings, EJIWEL)