... Galvanized Steel pipes, Black Steel Pipes, Seamless Steel Pipes and ,H Beam High Frequency Welded Lightweight. If you have demands for ... industries of trains, automobiles and tractors also will use the H Beam.---Frame Structure in marine and mechanical area.Description of ... H shape Steel Beam1) Sizes: H100 - 500, B50 - 200, T3.2 - 6, T4.5 - 92) With ...