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Materials of the Non-magnetic drill collars are from chrome manganese, low carbon obtained by combining a proprietary chemical analysis and a rotary hammer process. The material is resistant to stress corrosion cracking, with high machine ability and no tendency to galling. Magnetic permeability (when MPS=1105/4Nm) relative max ��r:1.010. Magnetic field gradient (hot spots) max: B 0.05micro tesla/100mm.Non-Magnetic Drill Collars
2017-01-16 11:01 Views:175
Price:Negotiable
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Company name:HUANJIE PETROLEUM DRILLING TOOLS MANUFACTURING CO., Ltd
Status:[Offline] [Send message] [Chat]
Business contact:Eric Cheung(Mr.)
Telphone:
Area: North America-Canada
Address:1420-717st-Mathieu Montreal,Quebec
Status:[Offline] [Send message] [Chat]
Business contact:Eric Cheung(Mr.)
Telphone:
Area: North America-Canada
Address:1420-717st-Mathieu Montreal,Quebec