... . Material: stainless steel, iron ( SPCC, SECC, SPTE, tinplate), aluminum alloy, red copper, brass are available. 2.Metal processing: stamping, deep drawing ... *900mm......Material: stainless steel, iron ( SPCC, SECC, SPTE), aluminum alloy, red copper, brass are availableusage:used in electric equipment or factory ... 2 sets, CNC punch machine 6 sets.our products show: Red Metal storage shelf