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Informative video 👍👍👍
Good video Sar ji black Nickel solution Kaise banana hai
Good
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well
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Thank you sir ❤❤❤
HMS electro plating salt kaha par use hota he
Ali Bai black Nickle ki solution composition Kya hai or working conditions Kya hai or piece ka area kese calculate kerna hai hai current density kitni deni Hoti hai
03101475742 call me
Sulphuric ki concentration kese nikale
I am on work,tell you evening
Ali bhai tank me plane maal par dane or dhabbe arahe h o tank ki speed bhi slow h kaya kare
After HCL CLEANSING with cement then check
nice video jnb good job sir g❤❤❤❤
Informative video 👍👍👍
Good video Sar ji black Nickel solution Kaise banana hai
Good
Nice Ali bhai❤❤❤❤❤🎉
Good job nice❤
Nice
Very good stuff
good ❤❤❤
Good black⚫⚫⚫
Nice job ❤❤❤
well
Good job bro
Thank you sir ❤❤❤
HMS
electro plating salt kaha par use hota he
Ali Bai black Nickle ki solution composition Kya hai or working conditions Kya hai or piece ka area kese calculate kerna hai hai current density kitni deni Hoti hai
03101475742 call me
Sulphuric ki concentration kese nikale
I am on work,tell you evening
Ali bhai tank me plane maal par dane or dhabbe arahe h o tank ki speed bhi slow h kaya kare
After HCL CLEANSING with cement then check