Grader -road making& maintenance machine Used in open cast mines

[@actioninmining1028]

Good explanation sir🎉

[@gunvantbele-miningclasses]

ok

[@amirali5475]

Very much helpful ❤

[@gunvantbele-miningclasses]

ok

[@bepositive3607]

Good video sir

[@gunvantbele-miningclasses]

Thnx

[@vinitkumarhits4540]

Hello sir opretor chaiye kya

[@RaviShankar-ko2uv]

Sir suggest me any pvt company.. For job

[@gunvantbele-miningclasses]

ok

[@rollno2154]

Sir drill....

[@gunvantbele-miningclasses]

Ok