continue on to further improve, to make sure product top quality in line with market and consumer standard requirements. Our firm has a excellent assurance program have already been established for G40 Galvanized Steel Coil, Zinc Roofing Sheet, Hot Dip Galvanized Prepainted Steel Coil, Roofing Aluminium Sheet, Quality is factory's lifestyle , Focus on customers' demand could be the source of z120 g40 plate prepainted coil zink corrugated plate coil(plate) GalvInfoNote Understanding Coating Weight (steel) GalvInfoNote #1 Rev 2.2 Jan-04 GalvInfo Center email [email protected] Toll-free phone 1-888-880-8802 2 Designation System for Galvanized and Galvannealed Coated Sheet Products For galvanized sheet, the common Inch-Pound coating weight designations (ordered as A 653) are, in oz/ft2 G30(plate) Jis G3141 Spcc Cold Rolled Steel Coil - Tianjin Bach Steel z120 g40 plate prepainted coil zink corrugated plate coil(steel) Z120(G40) Steel Plate Prepainted Color Galvanized Steel Coil/ Corrugated Roofing Sheet Hot Dipped Galvalume Steel Coil / Sheet With 0.30 - 1.50 mm Thickness Anti-finger film gold color galvalume steel coil