Q235B galvanized steel coil
ASTM, JIS, GB, AISI, DIN, BS
ISO, RoHS, IBR
Coated
Building Material ,Roofing Sheet
Front 15-17um/Back 5-7um
Chromed Dry Unoil/Oil Anti-Figer
Mtc SGS ISO
Q235B Construction Building Material Dx51d Galvani
Standard Packing to Export.