Durable Aluminum Gutter Guards with Stainless Steel Mesh for Long Lasting Protection Against Debris and Water Overflow Description: Custom OEM aluminum gutter guard with SUS304 or SUS316 mesh, accept custom mold, size and surface finish for special project requirements. Flexible customization for non-standard gutters; factory direct supply without hidden charges. Specification: Custom size: width, length, aluminum thickness; Mesh grade optional SUS304 / SUS316; OEM & ODM