... .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 ... the reentrant-type design,great save floor space.Strip interface used to weld,effective way to avoid breakage.Oven with ...