393.7mm IADC 537 Drilling Bits For Oil Rigs Forging And Heat Treatment
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...Bit Factory Wholesale 393.7mm IADC 537 Oil Well Tricone Drill Bit JSBIT tricone bits factory offers all kinds of tricone drill bits. Tricone bits are available in new and used tricone bits , steel tooth and tungsten carbide insert, in sizes from 37/8" to 36", for use in all formations, with any bearing: seal type / air type , tricone bits apply to oil......
Cang Zhou Creator Drill Equipment Scinence And Technology Co.,LTD
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393.7mm Dth Hammer Drill Bits , IADC537G Tci Tricone Bits For Water Well Drilling
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...widely used for Oil&Gas Drilling,Mining,Water Well,Geological Exploration areas.Our tricone bit divideds into metal sealed drill bit and rubber sealed bit. 1. The C-Center jet can avoid the formation of a ball in the bit, eliminate the fluid area at the...
Dongying Oilman Machinery Equipment Co.,Ltd.
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