... :diamond ,etc usage :used in filter element,machine ,etc expanded plate sheet finishing: galvanized hole shape:diamond ,etc usage : ... used in filter element,machine ,etcExpanded metal: the meterials : stainless steel plate , aluminium plate,common ... ,iron plate ,Al-Mg alloy plateproducing method: made of metal plate by punching and pullingSpecifications: Thickness:0.3-8mm, ...