Wholesale Price China Tungsten Carbide Mining Buttons - DTH drill pipes – Kat
Wholesale Price China Tungsten Carbide Mining Buttons - DTH drill pipes – Kat Detail:
Drill pipe is hollow, thick-walled, steel piping that is used on drilling rigs to facilitate the drilling of a wellbore and comes in a variety of sizes, strengths, and weights but are typically 30 to 33 feet in length. They are hollow to allow drilling fluid to be pumped through them, down the hole, and back up the annulus.
It is designed to support its own weight for combined lengths that often exceed 1 mile down into the Earth’s crust. Used drill stem is often sent to a yard for inspection, sorted, and stored until new drill sites can be explored.
1) OD: 2 3/8” TO 5 1/2” of label 1 or 60.32mm to 140
2) Wall thickness: 6.45 to 12.7mm
3) Grade: E75, X95, G105, S135
4) Length: R1:6.1-7.01mm, R2:8.84-9.75mm, R3:12.19-13.72mm
5) Certificate: ISO 9001:2008
Product detail pictures:
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Our primary goal is to offer our clients a serious and responsible business relationship, providing personalized attention to all of them for Wholesale Price China Tungsten Carbide Mining Buttons - DTH drill pipes – Kat, The product will supply to all over the world, such as: Cambodia , Czech , Greek , With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in this field and other industries. We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success! We welcome customers, business associations and friends from all parts of the world to contact us and seek cooperation for mutual benefits.
By Joa from Portugal - 2016.03.28 12:22
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By Mary from US - 2016.06.16 18:23