| 3151 | Steel Road Plates | Company Product |
| 3152 | Steel Rod Cutting Services | Company Product |
| 3153 | Steel Rollers | Company Product |
| 3154 | Steel Rolling Doors | Company Product |
| 3155 | Steel Roofings | Company Product |
| 3156 | Steel Round Bar | Company Product |
| 3157 | Steel Sawing | Company Product |
| 3158 | Steel Scaffold | Company Product |
| 3159 | Steel Scale | Company Product |
| 3160 | Steel Sections | Company Product |
| 3161 | Steel Sheets | Company Product |
| 3162 | Steel Shot Abrasives | Company Product |
| 3163 | Steel Silo | Company Product |
| 3164 | Steel Silos | Company Product |
| 3165 | Steel Slag | Company Product |
| 3166 | Steel Spring Washers | Company Product |
| 3167 | Steel Square Pipe | Company Product |
| 3168 | Steel Stockists & Dealers | Company Product |
| 3169 | Steel Strapping Bands | Company Product |
| 3170 | Steel Strappings | Company Product |
| 3171 | Steel Strips | Company Product |
| 3172 | Steel Structural Supported Platform System | Company Product |
| 3173 | Steel Structural Works | Company Product |
| 3174 | Steel Structure & Roofing | Company Product |
| 3175 | Steel Structure Engineering | Company Product |
| 3176 | Steel Structure Engineering Work | Company Product |
| 3177 | Steel Structure Fabricators | Company Product |
| 3178 | Steel Structure Mezzanine Platform | Company Product |
| 3179 | Steel Tanks | Company Product |
| 3180 | Steel Tracks | Company Product |