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Cold Draw 3m Air Dth Drill Tube , Seamless Drill Pipe

HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD

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Address: No. 466 Zhongshan Road, Shijiazhuang, Hebei, China

Contact name:Nikolay

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Cold Draw 3m Air Dth Drill Tube , Seamless Drill Pipe

Cold Draw 3m Air Dth Drill Tube , Seamless Drill Pipe
Country/Region china
City & Province shijiazhuang hebei
Categories Metal Casting Machinery
InquireNow

Product Details

Length 3m Air Down The Holw  DTH Drill Pipe

 

Product description:

DTH drill pipes play a significant role in all DTH drilling, regardless type of rock, hole depth or drill rig.

The key features of a high quality DTH tube are durability, accuracy and manageability.

Features:

1. Pipe body : cold draw seamless pipe so the pipe have the accurate size , good centralizer
2. Thread connector :Heat and Nitrogen treatment , so the pipe is more durable and easier to load and unload
3. Friction welding

 

Diameter

76mm, 89mm, 102mm, 114mm, 127mm, 140mm

Length

1000mm, 1500mm, 2000mm, 3000mm, 5000mm, 6000mm

Thread

2 3/8’’ API REG, 2 7/8’’ API REG, 3 1/2’’ API REG, 4 1/2’’ API REG,2 3/8" API IF, 3 1/2" API IF; BECO 6'', BECO 8''

Wall thickness

5.5mm/6.5mm/7.5mm/8.5mm/10mm

Other spaecial size can be customized by customer’s drawing.

Advanced heat treatment technology and friction welding mahcine.

T45 89mm Retrac Drill Bit Drop Center Type Components Button Rock Drilling Bit 3High Air Pressure Rock Blasting Water Well Drilling DTH Hammer DHD350 DTH Hammer 1

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