-
鋼花管 工廠20#注漿管R780地質管超前小導管中空注漿錨桿 時間:2022-12-13
鋼花管 工廠20#注漿管R780地質管超前小導管中空注漿錨桿
-
R780無縫注漿管 地質鉆探用 108*6地質無縫鋼管 車絲加工 時間:2022-12-13
R780無縫注漿管 地質鉆探用 108*6地質無縫鋼管 車絲加工
-
煤礦注漿管地質鉆探跟管R780巖心管礦用DZ40套管 時間:2022-12-13
煤礦注漿管地質鉆探跟管R780巖心管礦用DZ40套管
-
螺旋式聲測管 小導管注漿管冷卻管 時間:2022-12-13
螺旋式聲測管 小導管注漿管冷卻管
-
注漿管 超前小導管 隧道管棚支護管 車絲打孔鋼花管 時間:2022-12-13
注漿管 超前小導管 隧道管棚支護管 車絲打孔鋼花管
-
鋼花管 超前小導管 注漿管 50-57各種厚度 螺旋式鉗壓式聲測管 時間:2022-12-13
鋼花管 超前小導管 注漿管 50-57各種厚度 螺旋式鉗壓式聲測管
-
湘潭厚壁鋼管切割 時間:2022-11-15
38crsi,9crsi,27simn,30crmnsi,35crmnsi,20#,45#,a105,q235b,cr12,cr12mov,9cr18mo,9Cr18,1cr13,2cr13,3cr13,4cr13,304,316l,431,2205,2507,630,310s,20cr,40cr,15crmo,20crmo,30crmo,3…
-
湘潭20Crmnti無縫管70*14無縫鋼管切割零售 時間:2022-11-15
38crsi,9crsi,27simn,30crmnsi,35crmnsi,20#,45#,a105,q235b,cr12,cr12mov,9cr18mo,9Cr18,1cr13,2cr13,3cr13,4cr13,304,316l,431,2205,2507,630,310s,20cr,40cr,15crmo,20crmo,30crmo,3…
-
湘潭Q355B無縫鋼管127*14無縫鋼管切割零售 時間:2022-11-15
38crsi,9crsi,27simn,30crmnsi,35crmnsi,20#,45#,a105,q235b,cr12,cr12mov,9cr18mo,9Cr18,1cr13,2cr13,3cr13,4cr13,304,316l,431,2205,2507,630,310s,20cr,40cr,15crmo,20crmo,30crmo,3…
-
湘潭無縫管零切 時間:2022-11-15
38crsi,9crsi,27simn,30crmnsi,35crmnsi,20#,45#,a105,q235b,cr12,cr12mov,9cr18mo,9Cr18,1cr13,2cr13,3cr13,4cr13,304,316l,431,2205,2507,630,310s,20cr,40cr,15crmo,20crmo,30crmo,3…
-
湘潭40Cr無縫管168*5無縫鋼管切割零售 時間:2022-11-15
38crsi,9crsi,27simn,30crmnsi,35crmnsi,20#,45#,a105,q235b,cr12,cr12mov,9cr18mo,9Cr18,1cr13,2cr13,3cr13,4cr13,304,316l,431,2205,2507,630,310s,20cr,40cr,15crmo,20crmo,30crmo,3…
-
湘潭市無縫鋼管零割廠家 時間:2022-11-15
38crsi,9crsi,27simn,30crmnsi,35crmnsi,20#,45#,a105,q235b,cr12,cr12mov,9cr18mo,9Cr18,1cr13,2cr13,3cr13,4cr13,304,316l,431,2205,2507,630,310s,20cr,40cr,15crmo,20crmo,30crmo,3…