安（ān）徽蕪湖Q550E方管45號鋼厚壁無縫鋼管

山東宏钜天（tiān）成鋼管有限公司         139-6958-0678

材（cái）質（zhì）             外徑*壁厚            噸（dūn）位（wèi）

45#              480*65                35.62

45#              457*65                20.91

45#              426*45                20.796

45#              351*65                20.594

45#              325*80                21.516

45#              325*90                27.072

45#              325*85                30.31

45#              325*75                31.646