professional supply mine geological drill pipe not used drilling pipe in reasonable price quality assurance

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professional supply mine geological drill pipe not used drilling pipe in reasonable price quality assurance

Application of professional supply mine geological drill pipe not used drilling pipe in reasonable price quality assurance

Detailed information of professional supply mine geological drill pipe not used drilling pipe in reasonable price quality assurance

1.hole diameter:50(mm)

2.drilling depth (300m)

3.drill rod caliber : Φ50

4.dimension: 50-300(mm)

5.can be customized:yes

6.brand:DAIZONG

7.model:50

8.other name: geological drill pipe 

Mine geological drill pipe not used drilling pipe in reasonable price quality assurance is made of geological alloy steel pipe by the friction welding process design and production of geological drilling tools the material comes from geological special alloy steel pipe (R780, DZ50), geological drill bit is made of high quality alloy structural steel (42 crmo) after true air conditioning conditioning treatment, greatly improving the fatigue strength and the shear strength.It is after advanced friction welding soldering technology production and processing, high bending strength, welding strong characteristic makes it can meet the requirements of deep hole drilling on straightness and high fatigue strength and longer lifespan.

Pipe series:

spiral drill pipe

dht drill pipe

geological drill pipe

coal drill pipe

coal mine drill bit

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