perforated mesh: Product features: light weight, prevent slippery, beautiful. Mesh:Using advanced CNC equipment, production, product and ... the hole diameter of 0.5 mm).Choose stainless steel, aluminum, copper, steel board, PVC film materials, shape: long hole ... speakers, pulverizer, filter sieve plate mesh, welded steel nets, sintering net, etc. Order mesh please provide the following information: we ...