... mesh materials: stainless steel, aluminum, hot and cold steel plate, coated, zinc-coated materialsNumerical Control Perforated mesh Type: long ... punching, stamping and intoMesh specifications: 0.2 mm thick plate-1 mm, long 1 m-20 m, aperture 0. ... stairs, balcony, environmental protection tables and chairs of exquisite decoration orifice plate, and can be used in the mechanical equipment shield, ...