Rock Bolting Installation In Tunnel

Tunnel Rock Bolting कैसे की जाती हैं
देखिए ये पूरा वीडियो Kharamseda Tunnel Amarpatan Satna ##👇👇👇
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[@vishwajit25]

watched first time

[@Deepak-maths496]

Very good

[@vimleshuchchariyavimleshuc222]

Nice

[@suneeluchchariya786]

👍

[@sakhawar]

Good work

[@liveexperience5810]

Have u work for me sir ....related to rock bolt and nut ...i am manufacturer of