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Step drag bit is popular in water well drilling, our step carbide drag bit is made by quality alloy steel with casting process, lower cost when compared with PDC bit and tricone bit. Xi’an Tydrillbit Co.,Ltd is one of the thread blade drag bit manufacturers in China, except for step tc drag bit, we also supply PDC bit and tricone bit for mining and water well drilling since 2010, till now we have clients in more than 50 countries and feedback is good. If you are interested in any of our water well drilling bits, please feel free to contact us by Lucy@tydrillbits.com, my mobile and whatsapp is call +86 153 8908 2037.
