HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD
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Down The Holw Drilling 6m Length 3 1/2”API REG DTH Drill Pipe
Product description:
Down hole drilling rods play an important role throughout down hole drilling (whether it is the application, the rock type, the depth of the hole or the drilling rig). The key characteristics of high quality submersible drilling rods are durability, accuracy and manageability.
Application:
DTH drill pipes are widely used in mining,water well drilling,geothermal,oil and all kinds of DTH rock drilling.
Advantage:
Durability, accuracy and manageability
Specification:
| common lengths | 1000mm, 1500mm, 2000mm, 3000mm, 5000mm, 6000mm |
| common threads | 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 |
| common diameters | 76mm, 89mm, 102mm, 114mm, 127mm, 140mm |
