A.11.10±0.15 B.11.10±0.20 C.11.15±0.20 D.11.00±0.20
A.熱軋帶肋鋼筋 B.熱軋光圓鋼筋 C.冷拔低碳鋼絲 D.熱軋圓盤條
A.410 B.330 C.235 D.345