How Much Depth Is Needed For Laying Sub Main In The Field?

1.	How Much Depth Is Needed For Laying Sub Main In The Field?
Answer» NORMALLY we RECOMMENDED 60-70 CM from the TOP of the SOIL. Normally we recommended 60-70 cm from the top of the soil.

Answer»

NORMALLY we RECOMMENDED 60-70 CM from the TOP of the SOIL.

Normally we recommended 60-70 cm from the top of the soil.

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