威海45號鋼厚壁無縫管/45號鋼鋼管廠_鋼管

山東宏鉅天成鋼管有限公司         139-6958-0678

材質(zhì)             外徑*壁厚            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