double mechanical seal detail/maintenance/ overhauling/assembly/dismantling/ kese krte hen
is video me mene cartridge type double mechanical seal bake to bake ko dismantling kiya he and explain kiya he assembly kiya he detail me and parts name ke bare me bataya he kafi detail me video kafi achhi he
shahid mech
insta id shahidkamal khan
Негізгі бет double mechanical seal detail/maintenance/ overhauling/assembly/dismantling/ kese krte hen
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