Plat Besi Hitam Carbon Steel / Ezer / Eser 0.8mm 1mm 1.2mm 2mm 3mm 4mm 5mm 6mm 7mm 8mm 9mm 10mm 12mm 16mm 20mm 30mm 40mm x 4x8 Feet / 1200x2400 mm / 120x240 cm / 1,2x2,4 Meter SNI Sertifikat - CS MS SS400 A36 GG KS Posco GDS BKI Plate Karbon Rendah Low