steel filing cabinet: 1.we are manufacturer 2.OEM service available 3.ISO9001:2008 4.SPCC/SECC/AL hot sale decorative filing cabinets description:Material:Cold rolled steel, hot rolled steel, stainless steel, aluminum, copper, etc. Standard/Specification:According to customer's drawings, samples or specific description. Making process:laser cutting, stamping, CNC bending, punching, welding, ...