重慶gb8162 標(biāo)準(zhǔn)無(wú)縫鋼管規(guī)格273*8列表 品名                          材質(zhì)      規(guī)格    價(jià)格（元/噸）       gb8162 標(biāo)準(zhǔn)無(wú)縫鋼管規(guī)格表  20#     219*6-12   5400      gb8162 標(biāo)準(zhǔn)無(wú)縫鋼管規(guī)格表  20#     273*8-12    6200      gb8162 標(biāo)準(zhǔn)無(wú)縫鋼管規(guī)格表  20#     325*8-12    6600      gb8162 標(biāo)準(zhǔn)無(wú)縫鋼管規(guī)格表  20#     377*10-14  6900      gb8162 標(biāo)準(zhǔn)無(wú)縫鋼管規(guī)格…