2).Perforated mesh easy to process the formation, may spray paint or polishing, easy to install, has the good sound absorption effect and the long service life, but also has the ultra long anti-wearability.
3.Specification: Curls board 1X20M, the plate 1.5×2.5M, thickness of slab 0.2-15mm.
4.Product use:1).Perforated mesh may use in building's ceiling, the wall plate attracting the acoustic network, the loudspeaker net sound material,
                            2).Perforated mesh may use in the building staircase, the balcony, the environmental protection furniture's fine decoration orifice