Heavy Weight Drill Pipe
What we produce
1, Integrated HWDP
With features:
Integral heat treatment so that heat treated averagely.
Integral forged that unified mechanical properties be assured
2, Friction welding HWDP which joints and pipe body produced separately.
With features:
1,tool joints made separately
2,sufficient heat treatment, physical property optimized
3,easy for threading and surface treatment, more accurate on dimensional control
4,length guaranteed and tailored as per customer request
Features:
1, Except the API standard steel grade of AISI 4145H, Our proprietary steel grade is obtainable
2, Proprietary designed intermediate frequency heat treatment technique to make full-length heat treating so the service life be improved.
3, CNC lathes guarantees the precise of grooves
You may choose or be advised
1, 4 kinds of hard banding can be chosen,
Arnco Series hard banding,
Iron-matrix powder Alloy
Tungsten Carbide Particle
TCS titanium
2, Double shoulder may be obtained
3, Cold rolling on threads can be obtained
More Details can be obtained by intlmarketing@hueic.com or www.hueic.com