Quick Details

 

• Standard: ASTM, API, ASTM A523-1996
• Grade: Cr-Mo alloy, 35CrMo4
• Thickness: 12 inch
• Section Shape: Square
• Place of Origin: Heilongjiang, China (Mainland)
• Brand Name: TIANHE
• upply Ability: 20000 Piece/Pieces per Year
• Payment Terms: L/C,T/T

 

Packge and Delivery

 

 

Packaging Details: international standard

Delivery Detail: 30 days

 

Specifications

 

01 Design & working procedure Conform to the requirment of  API Spec 7

02 Non-API standard type of drill collars are also available as per client'request

03 Cold-rolled thread roots

04 Thread connections  are performed with stress relief grooves

05 phosphated threads applied

 

 

Tianhe Oil Group Huifeng Petroleum Equipment Co., Ltd.

Basic Information

Business Type:

Main Products:Bucking Unit,Downhole Motor,Fishing Tools,Drill Collar,Drill Pipe,Stabilizer,Drilling Jar,Valve(Except Pressure Valve)

Location:

Total Employees: above 1000 people

Year Established: 2006

Trade Information

Top 3 Markets:

Accepted Payment Currency:

Nearest Port:

Average Lead Time:

Overseas Office: No

Company Pictures

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