Hot-selling Drifter Extension Rod - China factory price high speed auger drill rod/spiral/pipe/single thread and thread twist drill rod for coal mining – Gimarpol

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Hot-selling Drifter Extension Rod - China factory price high speed auger drill rod/spiral/pipe/single thread and thread twist drill rod for coal mining – Gimarpol Detail:

We usually believe that one’s character decides products’ high quality, the details decides products’ excellent ,with the REALISTIC,EFFICIENT AND INNOVATIVE staff spirit for Quoted price for China Ceramic Lined Pipe, We welcome prospects all around the word to call us for foreseeable future small business interactions. Our products and solutions are the very best. Once Selected, Ideal Forever!

Quoted price for China Alumina Ceramic, 92% Alumina Ceramic, Taking the core concept of “to be the Responsible”. We are going to redound up on society for high quality merchandise and good service. We are going to initiative to participate in international competition to be a first- class manufacturer of this product in the world.

Spiral Drill Rod
Spiral rod is designed for water and gasexploring and injection forunderground coal mine.Made of high quality steel ,tension-resistancecan be up to 1400mpa after forging and heating treatment. With spiral drydrilling techniques,high drilling speed can be achieved,make coal seamgas discharge faster and safer.

Geological Spiral Drill Rod
The geological spiral drill rod has high torque performance ,which is usedwith single screw blades or double helical blade.lt adopt special geologicalsteel and advanced friction welding method.

Geological spiral drill rod has high torque performance, which is used with single screw blades or double helical blade. It Adopt special geological steel and advanced friction welding method.

No,	Diameter	Spiraldiameter	Steel	Torque	Depth	Matching rig	Bit diameter	Jointhardness
1	e 34mm	50-80mm	Dz5o	200on/m	100m	zDY-400、540.650、1200	65-113mm	HRC28-32
2	c 42mm	50-10omm	DZ50	3000n/m	100m		65-146mm	HRC28-32
3	c 5omm	73-150mm	DZ50	5000n/m	100m		94-200mm	HRC28-32
4	c 60mm	73-170mm	R780	7000n/m	150m	zDY-1500、1900、400o、6o0o	94-250mm	HRC28-32
5	c 63.5mm	73-20mm	R780	8000n/m	200m		94-250mm	HRC28-32
6	c 73mm	89-25omm	R78o	10000n/m	200m		108-30omm	HRC28-32
7	c 89mm	100-300mm	R780	12000n/m	300m		108-350mm	HRC28-32

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Coal Mining Drill Rod