... 3.Type: 760,820,850,900,840 etc 4.Usage: Roofing and Wall Product Specification:Standard: GB/T12754-2006Base metal grade ... colors or as samplesPainting: PE,SMP,HDP,PVDFApplication: Structural usage,roofing,commercial usage,household appliance,industry,family etc.Characterized:1.Being ... North America,Africa,Southeast Asia,Eastern Asia and other countries. Corrugated Roofing Steel Plate