Mechanical seal dismantling/assembly/ detail/ jane mechanical seal detail me 

Mechanical seal dismantling/assembly/ detail/ jane mechanical seal detail me
Is video me mene mechanical seal ke bare me bataya h detail me mechanical seal ke parts k name bataye he kese kaam karti he seal kea kaam he seal ka detail me bataya hun is video me kese assemble karte hen kese dismantling krte he to is video ko zarur dekhe
Shahid mech
Shahid mech
insta id ....shahidkamal khan