Gutter Bracket Roof Mount, Painted Steel 1.material: carbon steel 2.Zinc plated 3.ISO9001-2008 Gutter Bracket Roof Mount, Painted Steel 1. Material: iron, carbon steel, stainless steel ,brass, aluminum and other metals2. Specification: according to drawins and samples3. Thickness: as per drawings requirement4. Precision machining: stamping, punching, bending ,CNC lathes, milling drilling,grinding ...