Standard:AISI, ASTM Grade:DC51D+Z,DX51D+Z,SGCC, Model Number:0.12-5.0mm*600-1250mm Type:Steel Coil, Steel sheet Technique:Hot Rolled Surface Treatment:Galvanized Application:corrugated plate,color coated plate rofing sheet Special Use:High-strength Steel Plate Width:600-1250mm Length:Requirement Packing:Standard Seaworthy Packing Coil Weight:3-10 Tons Key Word:high quality hot dip galvanized square steel tube swivel coupler coil inner diameter:508/610mm Substrate Steel:cold rolled/hot rolled thickness:0.13-0.5mm Zinc Coating:Z30~Z275 Spangle:Regular Spangle, Mini Spangle, Zero spangle width:600-1250mm Certificate:SGS