1 mm =?? kitna micron hai ...# mm to micron convert....1 mm may kitna micron hai...

[@saidhazamo9614]

Thank you very much
I have just completed understand

[@natureloves321]

Very nice video

[@anuprajapat7059]

Thanks sir

[@pradeepsummit1439]

Thank you sir

[@AnsaryDk86]

Sir 300 micron wala wrong h..0.3 mm = 300 micron hota h..