AS BESI S45C OD 100 mm X PANJANG 1000mm (100cm) CARBON STEEL ROD SOLID ROUNDBAR MATERIAL BAJA SHAFT KARBON STELL BAR BAHAN LOGAM ASSENTAL PADAT BATANGAN ST60 AISI 1045 ASTM A29 PEJAL POTONGAN BULAT DIAMETER 100mm ST 60 AISI1045 GOOD QUALITY mili METERAN