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SQUARE CAST IRON / DUCTILE IRON MANHOLE COVER, CLASS A15,B125,C250,D400
| Speclification(mm) | Base Size(mm) | Clear opening(mm) | Depth of frame(mm) | Depth of insertion(mm) | Waterway area(cm2) |
| 850 | 850 | 600 | 100 | 20 | 1385 |
| 750 | 750 | 600 | 100 | 20 | 1385 |
| 850 | 850X850 | 600 | 100 | 20 | 1385 |
TAWIL-Taiyuan Water Industrial Co.,Ltdtel:0086 351 7239569
fax:0086 351 7233885
Sincerely look forward to your support and co-operation!
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