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Drill Bits Of Coal Mine and Geological Drilling Hole

PDC cutter drill bit is made by 45# steel and PDC cutters. Combing the advantage of the steel and PDC cutters makes the PDC bit widely used in coal mining and geological drilling.
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TYDRILLBITS is one of the leading drill bits of coal mine and geological drilling hole manufacturers in China, established in 2008. Feel free to wholesale high quality and cheap drill bits of coal mine and geological drilling hole from our factory here.

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  • Xi'an Tydrillbits Co.,Ltd

    Web:www.tydrillbits.com

    Tel:0086 29 88894370

    Fax:0086 29 88292894-602

    Email:robert@tydrillbits.com

    Add:Num.11 Dianzi 3rd road Yanta district Xi'an China

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