Baa ya Gorofa ya Chuma cha pua
Maelezo
| Baa ya Gorofa | |
| Kutenganisha | Mkengeuko Unaoruhusiwa |
| 20*3-12mm(4/5'' *1/8'' - 12/25'') | 1. Upana ≤50mm, Unene ≤20mm, Mchepuko wa Unene ±0.4mm, |
| 25*3-15mm(1'' *1/8'' - 3/5'') | |
| 30*3-16mm(1-1/5' *1/8'' - 16/25'') | |
| 35*3-16mm(1-2/5'' *1/8'' - 16/25'') | |
| 40*3-16mm(1-3/5'' *1/8'' - 16/25'') | |
| 45*4-16mm(1-4/5' *4/25'' - 16/25'') | |
| 50*4-16mm(2'' *4/25'' - 16/25'') | 1. Upana ≤50mm, /Mchepuko wa Unene ±0.8mm, 2. 50＜Upana ≤75mm, Mchepuko wa Unene ±1.2mm, 3. 75＜Upana ≤150mm, Mchepuko wa Unene ±1.5mm, |
| 60*4-16mm(2-2/5'' *4/25'' - 16/25'') | |
| 65*4-16mm(2-3/5'' *4/25'' - 16//25'') | |
| 70*5-16mm(2-4/5'' *4/25'' - 16/25'') | |
| 70*5-16mm(3'' *1/5'' - 16/25'') | |
| 80*5-16mm(3-1/5'' *1/5'' - 16/26'') | |
| 90*5-16mm(3'' *1/2'' - 16/26'') | |
| 100*5-18mm(4'' *1/5'' - 7/10'') | |
| 120*8/20mm(4-7/10''- 3/10''& 4/5'') | |
| (100-300) *(10*20)mm (5''-12'')* (2/5'' - 4/5'') | |
