HWDP
Payment:
T/T,L/C
Delivery:
-
Origin:
China
Minimum Order:
-
Packing:
standard export package
Inspection:
TPI
Samples:
Free
Posted Date:
Dec 15, 2016
Valid Until:
Dec 28, 2013
Integral Heavy Weight Drill Pipe ( HWDP) Integral heavy weight drill pipe is the transition zone between drill collar and drill pipe. It can not only reduce stress-formation in the connection of drill collar and drill pipe, but also reduce the .....
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