what is the difference between NP2 Class and NP3 Class RCC
Hume pipes
Answer Posted / g naresh redddy
np3 is used for heavy duty not too heavy but greater than np2 and also thickness is greater to np2 np3 can b used for culverts wher less trafffic is ther
| Is This Answer Correct ? | 21 Yes | 5 No |
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