Ultimate tensile strength, yield strength, high precision and good straightness wireline drill rodPackage and Delivery: Drill rods are always packed in pallet. The cargo are shipped by sea or air according to the client's request. Sample order can be shipped by express such as DHL, FEDEX,UP......





B, N, H, P Locking Coupling Tanged, Adapter Coupling
B, N, N-3, H, H-3, P Fluted/Slotted Core Lifter
B, N, H, P Recovery Tap Right Male Left Male
B, N, H, P Surface Set/Impregnated Diamond Drill Bit Core Drill Bit
Od19.05*13.2mm Heat-Resistant Polycrystalline Diamond Layer PDC Drill Bits
Hjg DTH Bit - HD85 ( DHD380 , COP84)