... 3.8mm 3.electro galvanized wire 4.coil; 50kg/coil Galvanized wire uses low-carbon steel wire, after drawing , acid ... rust, high temperature annealing, Cooling Material: black wire Feature: Galvanized iron wire has good toughness and flexibility,production of slow, ... hot dip galvanized, electro-galvanized lower costs.Use: galvanized wire are widely used in various fields of construction, handicrafts, ...