... ID:508/610mm 4.Weight: 2-10 Ton prepainted color coating steel coil GradeSGCC, DC51D+Z, DX51D+Z,DX51D+AZStandardJIS ... Spangle, Zero Spangle, Bright Spangle, Big SpangleCoil Chemical ProcessingChromate, un-chromate passivation and fingerprint resistant treatment.Oil slight oiled/non-oiledQualityPrime ... service makes us get compliment from our clients. Color Coating Steel Coil ( CGCC / CGCL / SGCC / etc ...