fence panel, made by galvanzied steel, aluminum tube welded, joint used in guarden, balcony,farm powder coating, galvanized fence panel made by galvanzied steel, aluminum tubewelded, jointused in guarden, balcony,farmpowder coating, galvanize dPURPOSE: Pool fence, residential fence, garden fence, balcony and stairs fence, and so on CERTIFICATE: ISO9001