sc4-admin Services SC4 Services When it comes to steel fabrication, supply and export; SC4 offer the full package. Please choose a link from the right hand menu or above to find out who we are and what we can do. SC4 - your partner in steel. Cambering Drilling Fabrication Layout Marking Milling Painting Piling Plate Girders Plate Profiling Plunge Columns Sawing Shot Blasting Split Tees Straightening Stud Welding Temporary Steelwork