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Double Wall Drill Pipe

Double Wall Drill Pipe
Double wall drill pipe is double pipe which is composed of inner and outer tubes, with two fluid channel, is the core component of gas lift reverse circulation drill tools.

Product Details

Double-wall storm, including gas or gas switch double-wall box, active double-wall drill pipe, drill, double gas water mixer for gas lift and the connection and second circulation and immersion rotary hammer drilling technology, high efficiency, long life, brown suppling quality and complex formation, drilling safe and reliable, which can realize continuous area(sample) drilling, saving time and reducing labor intensity measurement.
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