A.5~10% B.10~15% C.15~20% D.5~15%
A.100*100*100mm B.150*150*150mm C.200*200*200mm D.70.7*70.7*70.7mm
A.熱軋鋼筋HRB335鋼筋 B.熱軋鋼筋HPB235鋼筋 C.熱處理鋼筋 D.冷熱鋼筋