Best quality Rock Drilling Coupling Sleeve - 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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With our rich experience and considerate services, we have been recognized as a reliable supplier for many international buyers for Thread Drill Bit, Thread Rod Extension, Best Jack Hammer, We're going to make higher efforts that can help domestic and international potential buyers, and produce the mutual advantage and win-win partnership between us. we're eagerly waiting for your sincerely cooperation.
Best quality Rock Drilling Coupling Sleeve - 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.

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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.

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 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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Best quality Rock Drilling Coupling Sleeve - China factory price high speed auger drill rod/spiral/pipe/single thread and thread twist drill rod for coal mining – Gimarpol detail pictures

Best quality Rock Drilling Coupling Sleeve - China factory price high speed auger drill rod/spiral/pipe/single thread and thread twist drill rod for coal mining – Gimarpol detail pictures

Best quality Rock Drilling Coupling Sleeve - China factory price high speed auger drill rod/spiral/pipe/single thread and thread twist drill rod for coal mining – Gimarpol detail pictures

Best quality Rock Drilling Coupling Sleeve - China factory price high speed auger drill rod/spiral/pipe/single thread and thread twist drill rod for coal mining – Gimarpol detail pictures

Best quality Rock Drilling Coupling Sleeve - China factory price high speed auger drill rod/spiral/pipe/single thread and thread twist drill rod for coal mining – Gimarpol detail pictures

Best quality Rock Drilling Coupling Sleeve - China factory price high speed auger drill rod/spiral/pipe/single thread and thread twist drill rod for coal mining – Gimarpol detail pictures


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    5 Stars By Polly from London - 2017.10.23 10:29
    This company has a lot of ready-made options to choose and also could custom new program according to our demand, which is very nice to meet our needs.
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