... processed products, such as Dutch wire meshes, crimped wire meshes, chain link fences, window screenings, welded wire meshes, steel wires, ... galvanized sheet plate, cold-rolled coil, hot rolled coil ,aluminum copper plate and so on . 2.Categories: pattern perforated metal, ... metal, etc. 3.Hole Types : square hole, diamond hole, round hole, slotted holes, hexagonal hole, the hole, triangle hole, long ...