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Down the hole tool bit is an important and widely used tool in water well drilling, especially in hard rocks drilling. Xi'an Tydrillbits is one of the professional DTH hammer tools suppliers in China.
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We can supply kinds of low air pressure DTH hammer bits, such as Cir65 bits, Cir70 bits, cir90 bits, Cir110 bits, Cir130 bits, Cir150 bits, Cir170 bits, Cir200 bits.
If you are interested in any of them, welcome to contact us freely by robert@tydrillbits.com.
