HHB Wire nails(shoe tacks)

Shoe tacks nails made up of HHB wire (carbon steel) #bullock shoe nails #shoe tacks #iron nails 

It also used in manufacturing of mattress, sofa, wooden goods,shoes, and many other fields it also used in horse shoe.

It mainly made up from carbon steel,wire used to manufacture this is known as HHB wire which firstly get tempered till 1200°C and then leave it to cool then the bundle of wire get dipped in sulphuric acid after the process, bundles bring out and allow washing then dipped in limestone water then let it becomes dry then a machine named wire draw helps to drawing wire and make another bundle then this bundle goes for the manufacturing of nails..