... .2m perforated metal1.Material: mild steel, galvanized steel, stainless steel, aluminum, brass etc. 2. ... ---- cleanliness---- packaging Buying GuideTermSpecification1.MaterialStainless steel 304/304L201/316/316LAluminum/pure Al/alloy ... steel/Gal.30/40/60/90PVCOthers2.Hole shapeRound, square, slot, diamond, triangle, hexagonal, clover, others3. Dimensions (mm) (length*width*thickness)1) hot-rolled ...