Standard:AISI, ASTM, BS, DIN, GB, JIS Grade:DX51D+Z Model Number:Steel Plate Type:Steel Plate, galvanized corrugated steel roofing sheet Technique:Cold Rolled Surface Treatment:Galvanized Application:building materials, building material Special Use:High-strength Steel Plate Width:600mm-1250mm, 20-1250mm Length:as cusomer's demand, Customers' Requirement Product Name:wholesale cheap corrugated steel roofing sheet weight and size Thickness:0.12-2.0 Surface treatment:Chromated, Oiled, Skinpassed Spangle:Regualr Spangle Min Spangle zero Spangle Package:Standard Seaworth Packing Surface:galvanized