Galvanized steel strip with competitive price 1.Grade:SPHC,SPHD,SPHE,SGCC,DX51D ... Surface structureCharacteristicsApplicationNormal spangle (Z)Under the common conditions, the galvanized zinc makes spangle after condensation.Common usageFinishing spangle (G)Finish ... the galvanized sheet by finishing machine, and level off the spangles ...