... painting,Black steel.*Dimension: Various type, diversity design,according to customer's requirement Advantage:*Recognized quality with competitive price.*Easy ... 2.Specifications 1)Dimension: Length, width, height, eave height, roof pitch, etc2)Type: Single slope, double slope, muti slope; Single span ... , round pipe, etc 6) C or z purlin: Size from C120~C320, Z100~Z2007) Roof and wall panel: Single ...