20號(hào)熱鍍鋅無(wú)縫鋼管 219*6 5120元/噸20熱鍍鋅無(wú)縫鋼管 159*4.5 5220元/噸熱鍍鋅無(wú)縫鋼管 34*3.5 5420元/噸熱鍍鋅無(wú)縫鋼管 32*3.5 5430元/噸熱鍍鋅無(wú)縫鋼管 38*3.5 5380元/噸熱鍍鋅無(wú)縫鋼管 42*3.5 5360元/噸熱鍍鋅無(wú)縫鋼管 60*5 5300元/噸熱鍍鋅無(wú)縫鋼管 76*4 5280元/噸熱鍍鋅無(wú)縫鋼管 133*4.55250元/噸咨詢電話：06355080919 18866523789 標(biāo)簽：[db:標(biāo)簽]