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Dual Wall Drilling Rods - China

price: contact company for price

Dual-wall Drilling Rods (also called RC Drill Rods)comprises and outer

and inner pipe with a sealing system to keep the drill string

pressurized. Air is blown between the walls of the inner and outer pipes

down to the hammer while the air forces the cuttings back up through the

center of the inner piper.

Acedrills offers full range of high quality RC Drilling Pipes.


Company Contact:


  • Phone: 868515526688

  • Address: 7-3, Xiangzhangnanguo Building, Youzha Street, Guiyang , China

  • Email: Email


Published date: January 17, 2014 -

  • Business Description: Specialized manufacturer of rock drilling tools for Mining, Tunneling,

    Quarrying, Exporation, water well drilling.

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