It includes Galvanized Stitching Wire and Copper Coated Stitching Wire
Galvanized Stitching Wire is made out of Mild Steel wire coated with zinc by electro plating process. This wire is the cheapest of all the qualities available & all the corrugators also mostly use it. Copper Coated Stitching Wire is made out of Mild Steel Wire but plated with copper by electroplating process.So in one sense it is almost similar to the regular G.I.Wire..
Advantages:-
1.Comes in a Bright Finish
2.Highly Economical