... aging and not easy to rust manufacturer decorative punching hole mesh1)material:low carbon steel plate galvanized iron plate ... :perforated mesh3)weave style:plain weave4)hole shape:round ,square,slot,etc.5)hole arrangement:standard,stagger6)application:protection mesh, ... steel, SS304 or SS306, Aluminium, Brass, etc.Perforated Metal Hole Type:Round, square, slotted, decorative and unusual shaped holes ...