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No.2 Hongye road,Qingbaijiang district,Chengdu,Sichuan,China China
Eccentric Overburden Drilling System Advantages: It is Mainly made of ladder shaft shaped centralizer and using connecting pin installed in centralize
Concentric Overburden Driling System (High Air Pressure) Feature: On the basis of Eccentric Overburden Casing Systems, our factory created the Concen
Eccentric Overburden Drilling System Advantages: It is Mainly made of ladder shaft shaped centralizer and using connecting pin installed in centraliz
Contact Person Mr. Jack Zhang
Address No.2 Hongye road,Qingbaijiang district, Chengdu, Sichuan
We will contact you soon .
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