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To : Hejian Deris Petroleum Drilling Equipment Co.,Ltd.
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illing tricone rock drill bits
When ordering a Tricone Well Drilling Bit, the IADC bit classification system is a very useful tool and allows TDS to specify a bit that out performs your expectations. The IADC Code describes indicates whether the bit is steel tooth or but
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1/2inch water well drill pipe
Category: Pipe & Fittings
Hejian Deris Petroleum Drilling Equipment Co.,Ltd.
America,Belgium,Australia,Italy
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Tel: 15128708428
Address:
Junziguan Industry Park NO.88, Hejian City, Hebei, China,
