, Boring Process in dmc ,How to Check Center ,Belar Kase Dekhen ,Fild Work ,Rig kiya jata hai,pile kase chek karen ,how to supervise pile in field,Deep foundation,winch machine work,casine check ,chisel size,
Cate me jo ki ak parkarka chota sa tank hota hai ,taki boring karne or concreting karne time collapse na ho mitty , bentonite ka kam sirf boring time mitty ko collapse se bachana hai bas👍
