<delect id="davpk"><delect id="davpk"></delect></delect><small id="davpk"></small><delect id="davpk"></delect><dfn id="davpk"><noframes id="davpk"><delect id="davpk"></delect><s id="davpk"><small id="davpk"></small></s><delect id="davpk"><noframes id="davpk"><dfn id="davpk"><noframes id="davpk"><s id="davpk"><small id="davpk"></small></s><s id="davpk"><small id="davpk"></small></s><dfn id="davpk"></dfn> <s id="davpk"><small id="davpk"><s id="davpk"></s></small></s><s id="davpk"><small id="davpk"></small></s><s id="davpk"><small id="davpk"><s id="davpk"></s></small></s><s id="davpk"><small id="davpk"><strike id="davpk"></strike></small></s><dfn id="davpk"><small id="davpk"><delect id="davpk"></delect></small></dfn><s id="davpk"><small id="davpk"><s id="davpk"></s></small></s><dfn id="davpk"><small id="davpk"></small></dfn><delect id="davpk"><small id="davpk"></small></delect><s id="davpk"></s> <s id="davpk"></s><delect id="davpk"></delect><s id="davpk"><small id="davpk"><strike id="davpk"></strike></small></s><delect id="davpk"><small id="davpk"></small></delect><s id="davpk"><noframes id="davpk"><s id="davpk"><small id="davpk"><strike id="davpk"></strike></small></s>
歡迎光臨河北驪龍鋼管制造有限公司!
720螺旋鋼管
名稱 規格(直徑*壁厚) 材質 長度(米) 標準 理論重量(Kg/米) 單價(元/噸)
720*8螺旋鋼管 720*8mm Q235B 12 國標 140.46Kg/米 4200元/噸
720*7螺旋鋼管 720*7mm Q235B 12 國標 123.08Kg/米 4600元/噸
720*6螺旋鋼管 720*6mm Q235B 12 國標 105.64Kg/米 4600元/噸
720*10螺旋鋼管 720*10mm Q235B 12 國標 175.6Kg/米 4600元/噸
720*9螺旋鋼管 720*9mm Q235B 12 國標 157.80Kg/米 4650元/噸
720*12螺旋鋼管 720*12mm Q235B 12 國標 210.02Kg/米 4600元/噸
720*14螺旋鋼管 720*14mm Q235B 12 國標 243.74Kg/米 4550元/噸
720*16螺旋鋼管 720*16mm Q235B 12 國標 277.77Kg/米 4200元/噸
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