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Alloy Steel
Stainless Steel Pipes
10” API 5CT 15m3 钢管石油套管 SAE J525 无缝碳钢管
Stainless Steel Pipes
ASTM A106 Gr。 B P110石油碳钢无缝管API 5L X42 X62 X70管线管钢管
Stainless Steel Pipes
石油套管钻具油管
Other Oil Field Equipments
OCTG API 5CT无缝钢套管、油套管无缝
Stainless Steel Pipes
ASTM A519标准En10305 1045 St52材质椭圆形无缝钢管
Steel Pipes
石油钻井用磨机用API 5CT油管和套管
Steel Pipes
低价批发石油套管
Steel Pipes
API 5ct j55 |碳钢管供应商|联系我们获取报价
Steel Pipes
无缝管/无缝管价格-MSL/JINDAL价格表|
Other Oil Field Equipments
无缝钢管SCR435 SCR440 5140 5135钢管
Other Oil Field Equipments
ASTM A106/A53/A333 4130 Sch40 BS3602 油气管道建设用热轧/冷拔碳/合金无缝钢管
Steel Pipes
无缝管线管
Steel Pipes
API 钢级 – K55、N80、L80、C90、T95、P110、Q125
Stainless Steel Pipes
廉价焊接A335 P11定制无缝合金钢圆管热销12英寸/180毫米钢管
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