bnbm group-欧洲杯买球app

pre-painted galvanized steel

with gl as base metal,after pretreatment (degrease and chemical treatment)and liquid dope with several layers of color,then after firing and cooling,finally the plate steel is called pre-painted galvanized steel(ppgi). pre-painted galvanized steel is good capable of decoration,molding,corrosion resistance.

main specification:

thickness 0.23mm-1.2mm(bmt)
width 914mm-1250mm
zinc coating mass 80g/m2-275g/m2
paints standard polyester(pe),pvdf
color ral scale
coil inner diameter 508mm or 610mm
coil weight 3-7mt
base material hot-dip galvabized steel or cold rolled steel


standard & grade:

  astma755m-03 en10169:2003 jis g 3312-1994
commercial quality cs dx51d z sgcc
structure steel ss grade 230 s220gd z sgc340
ss grade 255 s250gd z sgc400
ss grade 275 s280gd z sgc440
ss grade 340 s320gd z sgc490
ss grade 550 s350gd z sgc570
s550gd z