... supplied either as flat, fabricated, and/or finishedproduct. Perforated Metal perforated stainless steel, perforated aluminium board, perforated iron plate ... choose in hole pattern or arrangement Hole shape of perforated metal: slot, round, square, hexagonal, diamond, scale and ... finished punching: planishing, checking flat, spraying anti-rust oil, spraying paint, PVC powder static spraying.USAGE:It is ...