Punched steel sheet 1.Meterial:galvanized sheet 2. ... -20mm 4.Length:1-20m Punched steel sheet Material: galvanized sheet, stainless steel sheet, aluminum sheet,copper sheet , ... sound box, decoration, the seating for children, baskets, etc. Specification:(1)Cold rolled steel sheet perforted metal Thickness : ... 221219.69.41.5581235.397.8433Ø 5161219.618.8Stainless steel plate0.5Ø 111219.63.140.8Ø 1.51. ...