成都45號（hào）鋼厚壁（bì）無縫鋼管

山東宏（hóng）钜天成（chéng）鋼管有限（xiàn）公司         139-6958-0678

材質（zhì）             外徑*壁（bì）厚            噸位

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