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SINODRILLS Drill Rods and Casing
We offer high quality wireline drill rods and casing which are made of superior alloy steel,
the whole rods and casing are heat treated which increase joint strength for deeper depth
capacity and longer use life.
Size:
WL series: BWL, NWL, HWL, PWL
W series: AW, BW, NW, HW, PW, HWT, PWT, RW, SW, UW, ZW
SINODRILLS Coring Drill Rods and Casings
