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Crude Oil
Stainless Steel Pipes
6″ 8″ 10″ 12″钢制管线管API 5L B级黑色焊接套管井水管价格每公斤
Stainless Steel Pipes
石油和天然气用无缝钢圆管/低碳钢无缝管
Other Oil Field Equipments
油管标准API 5CT无缝套管J55/K55/L80/N80/P110/T95/Q125
Stainless Steel Pipes
镀锌钢管ASTM石油运输钢管碳钢无缝碳钢管用A106 A53 A161 A179 A192 A500 A501
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