Factory Cheap Hot Blast Hole Drill Pipe - Symmetric Casing Systems with Wings – TDS

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"Quality very first, Honesty as base, Sincere assistance and mutual profit" is our idea, in an effort to create consistently and pursue the excellence for Small Air Compressor, Steel Tooth Bit, China Drag Bit Factories, We sincerely hope to establish some satisfactory relationships with you in the near future. We will keep you informed of our progress and look forward to building steady business relations with you.

Factory Cheap Hot Blast Hole Drill Pipe - Symmetric Casing Systems with Wings – TDS Detail:

Application Range

It is suitable for drilling in where rock formation is overburden and need casing tube to support

Outstanding Advantages

Simple structure,simple operation,reliable quality,retrievable drilling tools, and long service life.

Different structures

Concentric system with ring bits, with wings and with blocks.

Operation Procedure
1. When the drilling starts, the wings swing out, and reams to drive the casing shoes and tubes into the hole.
2. When finished the drilling in overburden rock formations, reverse the drilling tools and the wings will get closed, and the drilling tools can be raised from the hole.
3. Next construction can be followed.

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Attaining consumer satisfaction is our firm's purpose for good. We'll make wonderful efforts to produce new and top-quality merchandise, meet up with your special necessities and supply you with pre-sale, on-sale and after-sale products and services for Factory Cheap Hot Blast Hole Drill Pipe - Symmetric Casing Systems with Wings – TDS , The product will supply to all over the world, such as: Zambia, Honduras, Zurich, Our company is continuing to serve customers with high quality, competitive price and timely delivery. We sincerely welcome friends from all over the world to cooperate with us and enlarge our business. If you are interested in our products, please feel free to contact us. We would love to provide you with further information.

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This is the first business after our company establish, products and services are very satisfying, we have a good start, we hope to cooperate continuous in the future!