We are professional manufacturer of acoustic sound absorptive perforated board/panel and suspended ceiling grid. PGB & PCSB are offered in a great diversity of perforated patterns for residential and commercial use. As to suspended ceiling grid line, we manufacturer systems of Heavy Duty (H/D) Tee grid (Tbar), seismic ceiling grid, 1hr. fire rated ceiling grid, accept ODM new Tee grid design system.
link:https://www.longrangeacoutic.com
Long Range Enterprise Co., Ltd