Hello friend mechanical super ideas mai apka swagat hai mai aap sub k liye all machine k bare jankari deta hu
Mechanical super ideas lathe job threading thread redias turning shapar key wey cuting driling machine all mechnical ideas
Lathe par thread cuting lath pe thread kaise banaye lathe machine information drilling drilling review tool grinding varnier caliper information micrometer information inchni tape information job taper cuting karna lathe machine setting kaise kare
Power drill ki jankari drill kaise chalate hai
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