401 - 410 of 539
rock roller drill bit
Selling leads
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..., chalk 126,127 0.35-0.9 150-70 Soft formations with high compressive strength and drillability, such as mudstone, gypsum, salt rock, soft shale, ...
2025-02-26 17:59:57
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...Bit Oil Gas Drilling Wooden Case Packaging JSBIT tricone bits factory offers all kinds of tricone drill bits. Tricone bits are available in new and ...
2026-06-18 00:31:12
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...drill bit for mine coal and gas driling JSBIT tricone bits factory offers all kinds of tricone drill bits. Tricone bits are available in new and ...
2026-06-18 00:31:12
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...bit for water and oil well drilling JSBIT tricone bits factory offers all kinds of tricone drill bits. Tricone bits are available in new and used ...
2026-06-18 00:31:12
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...drilling bit 151/2 inch for well drilling JSBIT tricone bits factory offers all kinds of tricone drill bits. Tricone bits are available in new and ...
2026-06-18 00:31:12
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...drilling bits 12 1/2inch for well drilling JSBIT tricone bits factory offers all kinds of tricone drill bits. Tricone bits are available in new and ...
2026-06-18 00:31:12
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...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 ...
2025-02-26 17:59:57
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...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 / ...
2026-06-18 00:31:12
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...drill bit for oil field JSBIT tricone bits factory offers all kinds of tricone drill bits. Tricone bits are available in new and used tricone bits ...
2026-06-18 00:31:12
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...Bit For Oil And Gas Drilling JSBIT tricone bits factory offers all kinds of tricone drill bits. Tricone bits are available in new and used tricone ...
2026-06-18 00:31:12
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