( MESIN PRODUKSI )COD PLAT ALMUNIUM TEBAL 20MM LEBAR 200MM (20CM) X PANJANG 200MM (20CM) ALUMUNIUM ALUMINIUM KOTAK PERSEGI 4 SOLID ALMINIUM SQUARE SHEET MATERIAL ALLMUNIUM PEJAL PLATE ALLUMUNIUM THICKNESS 20 MM FLAT LEMBARAN BAHAN ALLUMINIUM POTONGAN SEGI