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<title><![CDATA[EC21 Product Catalogs - tunnel]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/tunnel--2644/1/tunnel.html]]></link><item>
<title><![CDATA[76mm T38 Tungsten Carbide Thread Button Bit/Rock Drilling Tools for Mining and Tunneling]]></title><link><![CDATA[https://smilebaby0114.en.ec21.com/76mm_T38_Tungsten_Carbide_Thread--9337439_9337474.html]]></link><description><![CDATA[Product Name
Threaded drill bits
Description
Made from top quality steel and tungsten carbide;
Apply hot-insertion processing procedure to insert the buttons
Optimized designs improve the drilling sp]]></description><pubDate><![CDATA[20160715]]></pubDate></item>
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<title><![CDATA[Maxdrill COP1838 T38 D38 435mm Shank Adapter]]></title><link><![CDATA[https://juliewang6.en.ec21.com/Maxdrill_COP1838_T38_D38_435mm--12038101_12038106.html]]></link><description><![CDATA[tunneling are used for transmitting power from the rock drill to the drill stems. Generally there are male threaded shank dapters and femal threaded shank adapters. Male shank adapters are more popul]]></description><pubDate><![CDATA[20250120]]></pubDate></item>
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<title><![CDATA[R25 R32 T38 T45 T51 GT60 Rock Drilling Tools]]></title><link><![CDATA[https://jiuxiao.en.ec21.com/R25_R32_T38_T45_T51--3831461_3831462.html]]></link><description><![CDATA[Our company main products are rock drilling tools and mining tools, include five series, more than 500 types. The main products are drifting and tunneling tools, bench drilling tools, hand held pneum]]></description><pubDate><![CDATA[20240911]]></pubDate></item>
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<title><![CDATA[Drill Bit Rod Rig]]></title><link><![CDATA[https://wlfjacob.en.ec21.com/Drill_Bit_Rod_Rig--1559790_10073555.html]]></link><description><![CDATA[we are producer for road milling tools , foundation drilling tools, coal miner tools, rotary cutter bits , drill rods and drill bits. mainly use for, Road milling, surface mining , tunneling, trenchi]]></description><pubDate><![CDATA[20240827]]></pubDate></item>
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<title><![CDATA[BESTONE YT28 Pneumatic Rock Drill Handheld Rock Drill]]></title><link><![CDATA[https://bestone523.en.ec21.com/BESTONE_YT28_Pneumatic_Rock_Drill--11962094_11962098.html]]></link><description><![CDATA[YT28 pneumatic rock drill is a common rock drill machine model, which has a wide applications such as mining, tunneling and construction engineering field. This equipment uses compressed air generate]]></description><pubDate><![CDATA[20240703]]></pubDate></item>
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<title><![CDATA[Surface Mounted Diamond Drill Bits]]></title><link><![CDATA[https://hsaoxing.en.ec21.com/Surface_Mounted_Diamond_Drill_Bits--11919761_11921299.html]]></link><description><![CDATA[well drilling, building pile foundation, and inverted hole construction drilling;Used for ventilation and exhaust in tunnels, monitoring drilling of rock structures, and concrete sampling drilling.]]></description><pubDate><![CDATA[20240405]]></pubDate></item>
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<title><![CDATA[Inserts for Rock Drilling]]></title><link><![CDATA[https://fortunecarbide2204.en.ec21.com/Inserts_for_Rock_Drilling--11552094_11552095.html]]></link><description><![CDATA[Inserts and Blades for Construction, including Rooftop shaped inserts, Cap-shaped inserts, ,Buttons and Inserts for tunnel boring etc.]]></description><pubDate><![CDATA[20220409]]></pubDate></item>
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<title><![CDATA[Pneumatic Coupling]]></title><link><![CDATA[https://bokmi.en.ec21.com/Pneumatic_Coupling--5226529_6708235.html]]></link><description><![CDATA[tunneling and civil industry fields. Further, in facing of new globalized era, Bokmi Industry did secure a solid bridgehead to pursue the world market by signing the Rock Drill Equipment Supply Agree]]></description><pubDate><![CDATA[20130507]]></pubDate></item>
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<title><![CDATA[MAXDRILL  Top Hammer Taper Chisel Bit]]></title><link><![CDATA[https://maxdrill02.en.ec21.com/MAXDRILL_Top_Hammer_Taper_Chisel--8458610_8459179.html]]></link><description><![CDATA[tunnel, quarry stone project etc
(1) Type: chisel bits
(2) Size: 19mm, 22mm, 25mm
(3) Diameter: 26-100mm.
(4) Taper: degree 4°46′，6°, 7°, 11°, 12°.
(5) Package: in wooden case or in carton. ]]></description><pubDate><![CDATA[20200630]]></pubDate></item>
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<title><![CDATA[Tapered Drill Rods]]></title><link><![CDATA[https://lyzs.en.ec21.com/Tapered_Drill_Rods--10557178_10012816.html]]></link><description><![CDATA[tunnels, the engineering construction of national large-sized hydropower stations and nuclear power stations, etc.
Operating guide: 
1.Please choose the right products according to the use terms and ]]></description><pubDate><![CDATA[20171011]]></pubDate></item>
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<title><![CDATA[Drill Rod]]></title><link><![CDATA[https://heboss888.en.ec21.com/Drill_Rod--11799247_11799250.html]]></link><description><![CDATA[A drill rod is a tool used to connect drill bits and rock drilling in tunnel engineering. The drill rods commonly used in mining and roadway engineering are hexagonal hollow steel and hollow round st]]></description><pubDate><![CDATA[20230530]]></pubDate></item>

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