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Qingdao,Shandong,China China
Cementing rubber plug: It has good wear resistance and temperature resistance, which can effectively ensure the isolation effect. It has anti rotation
Usedfor two-stage cementing operations. Theinner sleeve is made of easily removablematerials. Equippedwith anti rotation self-locking function, stable
Special suspension tool for tail pipe suspension andcementing, hangthe casing at the bottom of the upper secondarycasing, and complete the cementing o
Floatingcollar and Floatingshoes: Theinner core has gooddrillability; Antibackpressure levels of 35MPa, 50MPa, 70MPa; Equippedwith rubber stopper anti
الشخص الذي يمكن الاتصال به allan zhang
عنوان Qingdao, Shandong
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