17 1/2" S1665JA PDC Oil and Gas Pdc Bit / PDC Drill Bit
USD $1,500 - $8,000 /Piece
Min.Order:1 Piece
Cangzhou Aoyijia Petroleum Machinery Co., Ltd.
PDC drill bits 65mm 75mm 90mm 100mm 130mm 150mm 170mm 190mm 203mm 254mm
IADC code S423 API certified 17 1/2" PDC drill bit/ pdc oil drilling head from China
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