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  • Sinodrills Dth Drill Pipes - China

    price: contact company for price

    DTH drill pipes

    SINODRILLS DTH drill pipes

    SINODRILLS DTH drill pipes also named as DTH drill rods or DTH drill tubes. They are used to transmit rotational torque and thrust from the drill rig rotary head to down hole drilling tools. SINODRILLS DTH drill pipes are made from cold drawn piping, and friction welding technology is used in the products production, it can maximum strength and ensure long thread life of the DTH drill pipe.

    SINODRILLS DTH drill pipes Specifications

    Diameter: 60mm, 76mm, 89mm, 102mm, 114mm, 140mm, 146mm

    Thread size: 2 3/ 8’’ API Reg, 2 7/ 8’’ API Reg, 3 1/ 2’’ API Reg, etc.

    Wall thickness: 5.5mm, 6.5mm, 8.5mm, 10mm, etc.

    Length: 1000mm, 1500mm, 2000mm, 3000mm, etc.

    Production technology: Friction Welding.


    Company Contact:


    • Phone: 868516800738

    • Address: 16F,Xiongjun International Building Weiqing Road G, Guiyang, China

    • Email: Email


    Published date: December 1, 2014 -

    • Business Description: We, Guizhou Sinodrills Equipment Co., LTD, are an ISO9001 certified manufacturer of various high quality rock drilling tools widely used for mining, quarrying, construction, tunneling, oil (gas) driling, construction and civil engineering . Established in 2002, we are committed to continuous improvement of our products quality while reducing the cost by combining with state of the art design, selected premium raw materials ,advanced workshop and highly skilled workforce. We carry a comprehensive range of rock drilling tools including TH(top hammer) drilling tools, DTH( down the hole) drilling tools, diamond exploration drilling tools, SDA(self drilling anchor) tools and rotary drilling tools( drag bits and tricone bits).Thanks to excellent quality and competitive price, our products have been exported to 78 countries till 2012, especially in some european countries and North America countries, we share a good market.

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