製造流程Production
熱軋球化材 SA Rod
熱軋球化材 1: 盤元 ↣ 酸洗 ↣ 球化退火
熱軋球化材 2: 盤元 ↣ 酸洗 ↣ 球化退火 ↣ 酸洗披覆
SA Rod 1: Wire Rod ↣ Pickling ↣ Spheroidizing Annealing
SA Rod 2: Wire Rod ↣ Pickling ↣ Spheroidizing Annealing ↣ Pickling + Phosphating