Drip Edge, Metal Roof Flashing, Aluminum Soffit manufacturer / supplier in China, offering White. 019 Thickness F8 Drip Edge with a 1 1/2" Face, 0.5inch X 10feet Colorful J-Channel Metal Siding Trim in The USA/Canada Market, Custom 1/2inch X 12feet 0.46mm Aluminum J Channel Trim in Ral Color for North America and so on.