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China Drilling Pipe Series Single Thread Twist Thread Auger Spiral Drill Rod for Coal Mine pictures & photos

China Drilling Pipe Series Single Thread Twist Thread Auger Spiral Drill Rod for Coal Mine

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Min. Order / Reference FOB Price
10 Piece	US $50.00/ Piece

Local Area:	Changsha, Hunan, China
R&D Capacity:	OEM, ODM, Other
Payment Terms:	LC, T/T, PayPal

Material:	55simnmo
Transport Package:	Packed in Bundles
Origin:	Changsha, China (Mainland)

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Product Description

Product Description

High efficiency drilling tools spiral drill rod for coal mining
Twist Drill Rod
It can keep high drilling speed and drilling efficiency. Compared with traditional drilling technology, it can avoid torsion and bend stress efficiently and improve the drilling speed.
In addition, it has large advantages in coal digging which adopting serried hole drill and gas discharging. And it can discharge gas and overcome the stress at high speed to achieve the out burst proof and ensure the coal digging safety.

Type
Single Thread and Twist Thread
Diameter
D26mm - D32mm
Thread
M16,M18,T16
Length
0.5m - 3m