Types include: Patterned perforated metal sheets, shaped perforated metal sheets, extra-thick perforated metal sheets, extra-thin perforated metal sheets, micro-perforated metal sheets, wire-cut perforated metal sheets, and laser-cut perforated metal sheets.
Hole types include: Rectangular holes, square holes, diamond holes, round holes, hexagonal holes, cross holes, triangular holes, oblong holes, slotted holes, plum blossom holes, fish scale holes, patterned holes, pentagonal star holes, irregular holes, and embossed holes.
Applications include: Environmental noise control barriers in urban transportation and municipal facilities such as highways, railways, and subways; sound-absorbing panels for sound insulation and noise reduction in building walls, generator rooms, factory buildings, and other noise sources; and sound absorption in building ceilings and wall panels.
