Nickel plating on zinc metal : Acid Pickling Water rinsing Copper cayanide plating Water rinsing Acid dip Water rinsing Nickel plating Process asa ha kiya..??
Daily maintain karne k liye brightener or additive kitna ml Dalu..?? Or daily maintain k liye nickel sulphate,nickel choloride, boric acid kitna mg dalu..??
I am one of the manufacturer of RIVET and MACHINE SCREW in kolkata west bengal, Sir now I start manufacturing STAINLESS STEEL SCREW ,now how i can polish by which CHAMICAL and process please
Sir ,black spot or scratch mark aa rhi h product me ,use kaise thik kre sir....sir apka no. V nhi lg rha h or na hi uspe whatsapp h sir... please. Guide me sir
Sir aabne video mai bana ke dkhay ka to hamko aachhi samach jata tha ham naya lok cha te v muskil lak raha hai please sir chmikal bhi video mai dhikha dije sir