Aluminum coil for gutters 3003 has extremely high corrosion resistance. At the equal time, the floor of the aluminum alloy substrate is blanketed with a colored polyester coating, so it could withstand severe bloodless and high temperature. The stunning look gutters adopts a corrugated square design, and the steel texture brings a brand new visual expression on your building facade. The gutter is an prepared drainage tool that is mounted one at a time for the gutter of old-fashioned…