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Cangzhou,Hebei,China China
Solidkey Petroleum Machinery Co., Ltd. established in 1990, essential products are Tricone bits, single cone bits, hole opener, drag bit, PDC bits, st
1 The water circulation, Elastomer & metal-face sealed roller bearing tricone bit .High precision bearing with two thrust faces. Ball lock the co
IADCcode IADC537 Bitsize 12-1/4(in)311.2(mm) Toothtype Wideteeth, chiselinsert Threadconnections AccordingtoAPISp...
連絡先担当者 yousuf sun
住所 Cangzhou, Hebei
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