DS DRILLTECH Wireline drill rods are manufactured from the best quality heat-treated seamless steel tubes according to S135 steel grade standard. Ultimate tensile strength,yield strength, high precision and good straightness provide the best performance under different drilling conditions.

Case hardening on rod’s end protects thread connection and increases its wear resistance and rod life.

DS DRILLTECH has many years of experience in manufacturing coring drill rods, we try to provide you the most cost-efficient products.

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