上海20G鍋爐管/耐熱無縫鋼管直徑325mm*8mm報(bào)價(jià)
73×4-4.5-5-6-7-8-9-10-12-15
|
273×7-9-12-15-18-20-25
|
710×10-20-30-45-50-65
|
76×4-4.5-5-6-7-8-9-10-12-14
|
273×30-35-38-40-45-50
|
720×10-20-30-45-50-65
|
83×4.5-5-10-12-14-16-18-20
|
299×8-12-16-20-24-28
|
750×20-35-45-60
|
89×4.5-8-10-12-14-16-18-20
|
299×30-32-36-38-40-45
|
780×45-65
|
95×4.5-6-8-10-12-14-16-20
|
325×8-12-14-18-38-42
|
820×12-20-35-50-65
|
102×4.5-5-6-7-8-10-12-14-16-20
|
325×28-32-34-38-42
|
830-710×25-35-43-65
|