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Product Name : PDC Drag Bits
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Information : Xi'an Tydrillbits Co.,Ltd is one of the most famous China pdc drag bits manufacturers,Website:http://www.tydrillbits.com, welcome to wholesale cheap three wings pdc bit, drag bit for ang formation from our factory. Deion of PDC
Company : XIAN TYDRILLBITS.CO.LTD
XIAN TYDRILLBITS.CO.LTD
86-029-88894370-616