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5364.
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產品: |
Spiral Submerged Arc Welding Pipe |
Standard ASTM, API
Standard ASTM A53-2007, ASTM A252-1998, API 5CT, API 5L
Grade 16Mn, A53-A369, Q195-Q345
Grade 16Mn, A53(A,B), Q235, Q345, Q195, Q215
Thick ... |
公司: |
[ CN]
Tianjin Huilitong Steel Pipe CO., LTD.
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