| 3121 | Steel Spring Washers | Company Product |
| 3122 | Steel Square Pipe | Company Product |
| 3123 | Steel Stockists & Dealers | Company Product |
| 3124 | Steel Strapping Bands | Company Product |
| 3125 | Steel Strappings | Company Product |
| 3126 | Steel Strips | Company Product |
| 3127 | Steel Structural Supported Platform System | Company Product |
| 3128 | Steel Structural Works | Company Product |
| 3129 | Steel Structure & Roofing | Company Product |
| 3130 | Steel Structure Engineering | Company Product |
| 3131 | Steel Structure Engineering Work | Company Product |
| 3132 | Steel Structure Fabricators | Company Product |
| 3133 | Steel Structure Mezzanine Platform | Company Product |
| 3134 | Steel Tanks | Company Product |
| 3135 | Steel Tracks | Company Product |
| 3136 | Steel Tubes | Company Product |
| 3137 | Steel Valves | Company Product |
| 3138 | Steel Walkways | Company Product |
| 3139 | Steel Welded Mesh | Company Product |
| 3140 | Steel Wire Ropes | Company Product |
| 3141 | Steel Wires | Company Product |
| 3142 | Steel Work | Company Product |
| 3143 | Steel Work, Pipe Work And Welding Services | Company Product |
| 3144 | Steel-Lined PTFE Tubes | Company Product |
| 3145 | Steels | Company Product |
| 3146 | Steering | Company Product |
| 3147 | Steering Box | Company Product |
| 3148 | Steering Box Adjuster | Company Product |
| 3149 | Steering Gear | Company Product |
| 3150 | Steering Gear Kit | Company Product |