Changsha Tianhe Drilling Tools And Machinery Co., Ltd.
Main products:DTH Hammer,Button Bit,Drilling Rig
Contact Us
  • Contact Person : Ms. Huang Spring
  • Company Name : Changsha Tianhe Drilling Tools And Machinery Co., Ltd.
  • Tel : 86-731-84456185,13077324210
  • Fax : 86-731-84456185
  • Address : Hunan,Changsha,Lianfeng Country, Hanpu Town, Yuelu Section
  • Country/Region : China
  • Zip : 410000

89MM drill pipes

89MM drill pipes
Product Detailed
1.Outside Diameter:89mm,thickness:9mm 2.Use:mining,water well,oil drilling. 3.Available in all sizes. 4.Long service life



Wall Thickness:9-45mm

Materail:alloy steel

Use:water well drilling,mining,oil drilling,building,machinery,traffic

Method:cold drawn,hot rolled or hot expand

Long service life

High quality and best price


1.ASTM A106 GR B,ASTM A53. GR B,ASTM A178 GR C,ASTM A1045  ,A210C,J55


3.JIS G4051 S20C,JIS G4051 S45C,JIS G3454 STPR370,JIS 3454 STPG42

4.DIN ST 45-8,DIN ST 42-2,ST 45-4 .ST52.4


DTH bits DTH hammer,DTH drill rods ODEX,SYMMTRIX hammer drilling tools inculding thread button bit ,copling,taper rods and bits,shank adpter and etc.

2.DTH drilling tools including air DTH hammer,DTH bits with COP,DHD,QL MACH,MISSION,SD,XL shank.


89MM drill pipes

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