41 - 50 of 74
178mm button bits rock drilling
Selling leads
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...Drill Bit With High Strenghth And Better Anti-Erosive And Toughness 1. Description PDC concave drill bit is composed of PDC cutters and matrix body...
2026-06-20 00:07:51
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...Drilling Rig/Core Drilling Machine Product Feature: 230m Depth Hydraulic Control System Tractor Mounted Water Well Drilling Rig 1. Very powerful at ...
2026-06-20 00:07:51
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... tungsten carbide body, the bit has better anti-erosive and toughness. The reliability and drilling efficiency is also improved by choosing premium ...
2026-06-20 00:07:51
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...Drill Bit Product Description Step Drag Bits also named blade bits, with a Tungsten Carbide inserts on the blades. They are usually designed for ...
2026-06-20 00:07:51
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... with pump.Drilling dia. will from 50-150mm or larger according to clients requirement. Different layer condition will need different bits, soil or ...
2026-06-20 00:07:51
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... for use in soft formations such as sand, clay, or some soft rock. Three wings step drag bits: A. Drag bits are made according to API standard or ...
2026-06-20 00:07:51
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... hardness, such as granite, quartzite, etc., it is necessary to choose pneumatic water well drilling machines with high impact energy and good ...
2026-06-20 00:07:51
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... and portability with pump.Drilling dia. will from 50-150mm or larger according to clients requirement. Different layer condition will need ...
2026-06-20 00:07:51
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... welding technology and multiple precision heat treatment to provide highest penetration rate and longest lifespan at roughest condition. Drag bits ...
2026-06-20 00:07:51
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...Drill Bits Product Description PDC full face Bits has a very good penetration rate and long life in a wide range of rock formations. The applicatio...
2026-06-20 00:07:51
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