HAO Carbide Co., Ltd Is Best Rock Drill Bits,
DTH Drill Bit and Top Hammer Drill Bits Supplier
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DTH Drill Pipe

The pipe body of the drill pipe is made of high quality alloy steel, and the joint of the drill pipe is made of high quality alloy structural steel.Adopting advanced friction welding technology for production and processing, the drill pipe is featured with high bending strength and solid welding, which can guarantee the requirement of straightness in deep hole drilling, high fatigue strength and long service life.It is mainly applied to Wells, oil Wells, geological exploration and so on, and spread throughout the country in coal fields, oil drilling, water conservancy and hydro power, railway, highway, tunnel construction and other industries.
DTH Drill Pipe
DTH Drill Pipe are available in different sizes and different styles so they can drill a wide range of hole sizes. Our variety of Down the Hole (DTH) bits is manufactured using high quality materials to provide you with a fine balance between penetration capability and bit life. We offer a comprehensive range of standard and made to order drill bits on an extensive selection of shanks with a wide variety of head designs to suit every project.