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Henan Janhui Construction Machinery Co.,Ltd

Company Summary:

  • Since 2005
  • 76-100 Employees
  • Turnover 1,000,000.00 USD per year
  • 80% turn over from existing products
  • 80 year(s) of Export Experience
  • Limited Company

Additional Contacts:

Export Department
Walte Huang
Phone: 86 - 371 - 86097877/86 - 15239152560
Fax: 86 - 371 - 66882292

Company Address:

15F,No.3 Building,Futian Fortun Plaza,Hanghai East,Zhengzhou China
China, 450061
Web Page Link: http://www.toboc.com/henanjanhuiconstructionmachinerycoltd


Details of Product or Sell Offer

Drill Collar

"Drill Collar" is listed under  Other - Industrial SuppliesCategory

The drill collar is according to SY/T5144-1997 and API 7-1 " Specification for Rotary Drill Stem Elements" standard, the material uses AISI 4145H alloy structural steel to carry on the deep hole processing, before thread and spiral groove processing against the total cross-section to quenching and the tempering heat treatment. After thread examination qualified, and carries on cold rolling processing to the thread root and the slips, reduces the thread part fatigue failure to increase the drill collar service life

Product Detail

SY/T5144-1997 and API 7-1
1000     USD Per Pieces
10     Pieces
15   day(s)
1000   Pieces Monthly
drill collar, bottom collar, collars
#drillcollar, #bottomcollar, #collars

View All Products posted by Henan Janhui Construction Machinery Co.,Ltd

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