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<title><![CDATA[EC21 Product Catalogs - underground type]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/underground_type--2644/1/underground type.html]]></link><item>
<title><![CDATA[Tungsten Carbide Cemented Carbide Mining Tips for Drill Bit]]></title><link><![CDATA[https://carl072.en.ec21.com/Tungsten_Carbide_Cemented_Carbide_Mining--11954473_11985430.html]]></link><description><![CDATA[underground mining or surface mining, these buttons are known for their durability, hardness, and resistance to wear and abrasion. Discover the various types of cemented carbide buttons and their use]]></description><pubDate><![CDATA[20240814]]></pubDate></item>
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<title><![CDATA[CR25 Surface Core Drilling Rig]]></title><link><![CDATA[https://coredrillpros.en.ec21.com/CR25_Surface_Core_Drilling_Rig--11951642_11951651.html]]></link><description><![CDATA[type rig for solid mineral deposits prospecting in developed counties in the world. It could be applied to exploration and prospecting of geology, metallurgy, coal, petroleum, natural gas, groundwate]]></description><pubDate><![CDATA[20240614]]></pubDate></item>
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<title><![CDATA[11 Degree Shank 22 X 108mm Small Hole Drilling Taper Drill Rod for Jack Hammer]]></title><link><![CDATA[https://ksqdrilling.en.ec21.com/11_Degree_Shank_22_X--11913418_11934902.html]]></link><description><![CDATA[Tapered drill rod is widely used in underground mines and construction projects. Compared with the integral drill steel, there is energy loss in the cone joint of taper rod. The tapered drill rod can]]></description><pubDate><![CDATA[20240511]]></pubDate></item>
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<title><![CDATA[BESTONE Thread Button Bits T45 102mm Top Hammer Drill Bit, Retrac Bit, Drop Center Bit]]></title><link><![CDATA[https://bestone523.en.ec21.com/BESTONE_Thread_Button_Bits_T45--11907685_11907689.html]]></link><description><![CDATA[The thread drill bits are made by high quality alloy steel bar and famous brand tungsten carbide,quality standard same as global brand such as Sandvik and Robit etc.The thread type includes R25,R28,R]]></description><pubDate><![CDATA[20240229]]></pubDate></item>
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<title><![CDATA[Drag Bit Non-core Bit 4 1/2&quot; Well Drilling Made in China Factory]]></title><link><![CDATA[https://scott1990s.en.ec21.com/Drag_Bit_Non_core_Bit--7977850_8262676.html]]></link><description><![CDATA[Type: Chevron and Step type Wings: 2, 3 and 4
wings Size: 3&quot; to 24&quot;
Thread: 2 3/8&quot;, 3 1/2&quot;, 4 1/2&quot;, 6 5/8&quot; API Reg.
PinType: Chevron and Step type
Wings: 2, 3 and 4 wingsSize: 3&quot; to 24&quot; 
Thread: 2 3/]]></description><pubDate><![CDATA[20130708]]></pubDate></item>

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