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    • company photo

    Great Wall Diamond Drill(Hong Kong)CO.,LTD

    • Address: Xin Yao North Road,Tian Xin District,Chang Sha Cit, Chang Sha, China
    • Email: Email
    • Phone: 8673188031001

    Business description

    Great Wall Diamond Drill (Hong Kong) Co., LTD is a famous modern high

    tech enterprise, which specializing in manufacturing and exporting rock

    drill equipment and pneumatic tool.

    The company was founded in 2005, and

    located in the center of China industrial ChangSha.

    Our company has

    the full sets of producing rock drilling machine and pneumatic tool , by

    using high quality raw material, utilizing advanced craft technology and

    imposing strict quality inspection, independently research and develop

    the most advanced high air pressure DTH hammer in China, various kinds

    of DTH bits, accentric overburden drilling equipment, various kinds of

    threaded drilling bits, reverse circulation hammers and bits , shank

    adapters and coupling sleeves, drill tube, and accessories of rock

    drilling and other products.

    The products are being well sold in China

    and exported to United States, Australia, Canada, Brazil, South Africa,

    South Korea and other countries.

    Latest listings



    • Dth Hammer Bit Dhd350 Cop54 Sd5 Ql50 Misson50
      Dth Hammer Bit Dhd350 Cop54 Sd5 Ql50 Misson50
      Construction - Mining Facilities - Great Wall Diamond Drill(Hong Kong)CO.,LTD - China - April 27, 2015 - contact company for price

      DTH bits are used for Ore mining, quarrying, well drilling, other construction project. We can supply a full range of High Air Pressure DTH rock drilling bit: CH35 (DHD3.5, COP34, QL30，MISSION30) Diameter:85-105mm CH45 (DHD340, COP44, SD4ʌ...

    • Chisel Bit Taper Drilling
      Chisel Bit Taper Drilling
      Construction - Mining Facilities - Great Wall Diamond Drill(Hong Kong)CO.,LTD - China - April 27, 2015 - contact company for price

      Chisel rock drill bit is mainly used for hard or very hard rock formation. Excellent performance due to the advanced heat treat processing adapted and the good hole cleaning ability. and it is widely applied in Ore Mining, water well drilling, granti...

    • Taper Button Bit Drilling Energy Saving And More Durable
      Taper Button Bit Drilling Energy Saving And More Durable
      Construction - Mining Facilities - Great Wall Diamond Drill(Hong Kong)CO.,LTD - China - April 27, 2015 - contact company for price

      Taper Button drill bit is used for different kinds of rock formations, and has good application on quarrying, Coal mines, well drilling and other constructions projects. Excellent performance due to the advanced heat treat processing adapted and the ...

    • Thread Button Bit T38 High Quality From China
      Thread Button Bit T38 High Quality From China
      Construction - Mining Facilities - Great Wall Diamond Drill(Hong Kong)CO.,LTD - China - April 27, 2015 - contact company for price

      Thread bit is produced in different sizes and designs in order to optimize their application to a broader scope of rock drilling conditions and correspond to different job requirements. it widely used in Ore Mining, Well drilling, ect. Model Number: ...

    • Eccentric Casing System With 3 Pieces
      Eccentric Casing System With 3 Pieces
      Construction - Mining Facilities - Great Wall Diamond Drill(Hong Kong)CO.,LTD - China - April 27, 2015 - contact company for price

      A brief introduction of Eccentric Casing system: 1. When drilling starts, the reamer swings out and reams the pilot- hole wide enough for the casing tube to slide down behind the drill bit assembly. 2. When the required depth is reached, rotation is ...

    • Dth Hammer Dhd350 Cop54 Sd5 Ql50 Misson50
      Dth Hammer Dhd350 Cop54 Sd5 Ql50 Misson50
      Construction - Mining Facilities - Great Wall Diamond Drill(Hong Kong)CO.,LTD - China - April 27, 2015 - contact company for price

      DTH hammers are used for Ore mining, quarrying, well drilling, and other construction project. working with DTH drilling pipe and DTH drill bit. We can supply a full range of High Air Pressure DTH rock drilling hammers: CH35 ( DHD3.5, COP34) 90mm - 1...



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