1.perforated metal mesh factory 2.hole shape:round,triangle,diamond,hexagonal 3.metal mesh 4.customer first ! 4.ISO9001 INNAER supply high quality Perforated metal mesh for constructionstainless steel perforated metal mesh, aluminum alloys perforated metal mesh low carbon steel perforated mesh, Hole type: round hole, elliptical hole, square hole, rectangular hole, hexagonal hole, and star-shaped ...