API7-1 Drill Collars/Non-Magnetic Drill Collar Spiral Drill Collar Nmdc Video, Demo, How It Works & Features
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Product Specifications
Model NO.:
3-1/8---11inch
After-sales Service:
3 Years
Warranty:
3 Years
Manufacturing Process:
CNC Milling
Surface Treatment:
Polishing
Operation Pressure:
Atmospheric Pressure
Material:
Alloy
Standard:
API7-1 7-2
Connection:
API Reg API If Nc
Length:
9140mm 9450mm
Hard Banding:
Arnco 350xt or Other
Non Magnetic Material:
AISI 4154h
Magnatic Material:
P530 P550
Trademark:
JX
Transport Package:
Steel Support
Specification:
3-1/8inch---11inch
Origin:
China
HS Code:
8431431000