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<title><![CDATA[EC21 Product Catalogs - down the hole bits]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/down_the_hole_bits--2643/1/down the hole bits.html]]></link><item>
<title><![CDATA[SUNMOY HG300D-300 Water Drilling Rig]]></title><link><![CDATA[https://sunmoypump.en.ec21.com/SUNMOY_HG300D_300_Water_Drilling--12068541_12068616.html]]></link><description><![CDATA[bit also helps to remove debris from the borehole, keeping it clear for continued drilling.
In summary, the SUNMOY HG300D drilling rig provides a powerful hydraulic system that generates a downward f]]></description><pubDate><![CDATA[20260412]]></pubDate></item>
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<title><![CDATA[Borehole Truck Water Well Drill Machine with Air Compressor for Sale]]></title><link><![CDATA[https://jcdrill.en.ec21.com/Borehole_Truck_Water_Well_Drill--11438071_12016741.html]]></link><description><![CDATA[the slurry as the washing fluid and can drill on clay, sand and rock if it is equipped with suitable drilling bit. The power of drilling rig comes from the truck engine; the rig has distribute implem]]></description><pubDate><![CDATA[20241012]]></pubDate></item>
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<title><![CDATA[3-3/4&quot; 95mm Downhole Mud Motor Horizontal Directional Drilling HDD]]></title><link><![CDATA[https://drillhunter.en.ec21.com/3_3_4_95mm_Downhole--11837775_11837776.html]]></link><description><![CDATA[the project problem with customers and provide the most suitable rock drilling tools not only include downhole motor but also other related drilling tools such reamers, drill bits, probe cavity and s]]></description><pubDate><![CDATA[20230824]]></pubDate></item>
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<title><![CDATA[HD-30A Man Portable Drilling Rig (Coring)]]></title><link><![CDATA[https://irinaliudrills.en.ec21.com/HD_30A_Man_Portable_Drilling--9881401_10086189.html]]></link><description><![CDATA[the hole.
4. We design and use DTH hammer with interconvertible high-low frequency according to situation of single using DTH hammer (low frequency, big impacting energy) in prospecting drilling proj]]></description><pubDate><![CDATA[20190321]]></pubDate></item>
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<title><![CDATA[Eccentric Drilling Tools with Casing Tube]]></title><link><![CDATA[https://cyndee4125.en.ec21.com/Eccentric_Drilling_Tools_with_Casing--10512304_10512347.html]]></link><description><![CDATA[hole wide enough for the casing tube to slide down behind the reamer.
2. When the required depth is reached, the dill is reversed and the reamer swings in, allowing the bit to pass through the casing]]></description><pubDate><![CDATA[20230810]]></pubDate></item>
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<title><![CDATA[Guide Shoes]]></title><link><![CDATA[https://saigaogroup.en.ec21.com/Guide_Shoes--11811606_11811613.html]]></link><description><![CDATA[The guide shoe drilling
operation has the ability to circulate through down-jets/centre of the shoe while running in the hole. This provides a means of washing casing/liner to seat if required.
Featu]]></description><pubDate><![CDATA[20230626]]></pubDate></item>

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