10 Russia 
5 UK 
3 Singapore 
2 Canada 
1 Germany 
Drill Collar Tool - Japan
price: contact company for price
Provides a full range of slick and spiral drill collars in AISI 4145H-
modified steel, sour service steel (and ), non-magnetic alloys.
Drill collars from PetroMaterials are available with the following features: Normal Size from 2-7/8” to 11”; All steel bars must be full length heat treatment.
Mechanical properties guaranteed to 1.5” below surface at ambient temperature; Enhanced fatigue resistance (threads cold-rolled, pin-relief groove and box bore back); Phos-coated to prevent galling; and Hardbanding is available upon request.
The upper radius of the elevator recess is cold-rolled to increase product life.
Slip and elevator recesses can be used together or separately.
Special drill pipe elevator designs can be supplied for automated handling operations to decrease non-productive time.
Drill Collar Tool
Feel free to contact us with all your questions
Company Contact:
- Posted By: PetroMaterial Corporation
- Phone: 008615811211225
- Address: 1-3-2 Iidabashi, Chiyoda-ku, Tokyo , Japan
- Email:
- Website: http://www.petromaterials.com
Published date: September 7, 2012
- Business Description: The only Japanese manufacturer carrying a comprehensive line of drill pipe, drill collar, heavy weight drill pipe, kelly, subs, tool joint.
Operates two factories in Japan and China.
Raw materials are supplied by Sumitomo, TPCO and the Timken.
Any interest, please email me at:
liuyan@petromaterial s.
com
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