50 Twist Spiral Drill Rod

50 Twist Spiral Drill Rod

Shoukai 50 twist drill pipes are widely used in mining, water well drilling, geothermal, oil and all kinds of DTH rock drilling。

Product Details

Product Introduction:

Shoukai twist drill pipes are widely used in mining, water well drilling, geothermal, oil and all kinds of DTH rock drilling, with high quality low carbon steel to ensure good resistance to strengthen  and tensile, friction welded to ensure the adapter and pipe connect tightly as a whole set the cyclic extrusion-compression ensure reliable pipe.

Product information:

Type: twist drill pipe

Material: alloy steel

Brand name: Shoukai

Model :50*1m

Processing way: forging, weld

Match : DTH hammer and bit

Certification: ISO9001:2008

Technical parameter for DTH drill pipes:

Diameter (mm)

Outer diameter with spiral vane (mm)

Wall thickness 

Length (mm)

Thread type






Flat /taper thread

Friction welding

Our factory workshop show :

Hubei Shoukai Machinery Co.,Ltd is located in Huangjinshan Industrial New zone. Covering an area of over 38,000 square meters, we are here producing and processing drilling rod 25000 pcs every month, that annual production capacity reaches more than 300000 pcs, our sales office in different province in China, take a large percentage market in domestic market. Our machine have export to international market since 2010. We have established many business relationship with foreigner clients from different countries. Welcome to visit our factory to discussing the cooperation business. 

Our certification :

We are well-known as one of the leading drilling products manufacturers and suppliers in China. Welcome to wholesale our 50 twist spiral drill rod. Competitive price and good after-sale service are available in our factory.
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