... Punch,other process available 3.Finish: GI/powder coated/paint Structural section steel 1.Clients' requested dimensions,national standardOur production met ... Pre-galvanized,hot dip galvanized/powder coating/painted etc.Metal structural materials,Rolled froming section steel offered.Some production image below ... section,Scaffolding,PPGI,Steel coil sheet and other metal structural materials provided.