Higher strength galvanized steel sheet and coil HX220BD,HX220BD+Z,HX220BD+ZF,H220BD,H220BD+ZF,H220BD+Z which owned the proof strength within 220-280 Mpa,and tensile strength within 340-410 Mpa.Coating finish for galvanized steel sheet HX220BD,HX220BD+Z,HX220BD+ZF,H220BD,H220BD+ZF,H220BD+Z,generally there are three different requirements from vast customers,Normal spangle which is symbol as N;Minimized spangle which is symbol as M;Regular zinc-iron alloy coating which is symbol as R.Xinsteel would like to do these surface treatment as the end customers' request for Galvanized steel plate and coil HX220BD,HX220BD+Z,HX220BD+ZF,H220BD,H220BD+ZF,H220BD+Z.