Round Extension Drill Rods Made from the same steels as Sandvik, produced by CNC machining and advanced heat treatment.
Hexagonal drill rods are produced by CNC machining and advanced heat treatment on the base of the same steels as Sandvik
Tapered drill rod is suitable for small pneumatic rock drills or hydraulic rock drills for shallow hole drilling operations, and are generally made of H22 and H25 hexagonal hollow drill steel.
Integral drill rods are ideal in small hole drilling, all integral drill rods consist of hex. rods with integrated cemented carbide chisel-shaped bit heads.
Fully-carburized Taper Drill Rod is to increase the surface carbon content of the drill rod through the carburization craft, level up the surface hardness and the overall strength.
Miracel Wireline drill rods are manufactured from the best quality heat-treated seamless steel tubes according to S135 steel grade standard.
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