new products

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  DTH Hammer

  The DTH hammer acts as a role of converting the air pressure to the impact energy, simultaneously transferring impact energy and rotation force to DTH bits.

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  DTH bits

  Sinodrills DTH bits are made of superior quality alloy steel which is made by Timken in U.S. Besides, all our DTH bits are using the brand "Element Six" T.C carbide which provides (the T.C buttons) for Boart Longyear

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  DTH drill pipes

  SINODRILLS DTH drill pipe DTH drill pipes play a significant role in all DTH drilling, regardless of application, rock type, hole depth or drill rig. The key features of a high quality DTH tube are durability

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  Symmetric overburden casing drilling systems

  Symmetric is a system comprised of an ingeniously simple concentric method of drilling through overburden with casing

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  Eccentric overburden casing drilling systems

  Eccentric is the most economical solutions because its ingenious reaming wing the bit is retrievable can be used at the next hole

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