... *2500mm.The coil width 100mm is also available. Steel perforated metal hole shape: Round, square, long ... ,triangle,scale,diamond ,oval ,hexangular ,slot ect. Steel perforated metal aperture: The diameter we can fabricate is ... annealing painting ,powder coating , anodizing , welding , polishing , joining ,bending ,rolling ect. Steel perforated metal application :Agriculture equipment,Audio,Automotive, ...