how to bending instrument process control valve tube formula ইন্সট্রুমেন্ট টিউব তৈরি করার নিয়ম

[@ParveensalmaMohammad]

explant job

[@InstrumentGuruBD]

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[@siswandifathuri9188]

thank you for your tutorial, very help me for my knowledge!

[@InstrumentGuruBD]

Welcome

[@InstrumentGuruBD]

see also next video

[@ikramshaikh9041]

Thank you brother
Good knowledge ❤

[@InstrumentGuruBD]

Welcome

[@Satyajitguin-cg5nl]

Vi tu ma nayaha

[@InstrumentGuruBD]

Thank you