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<title><![CDATA[EC21 Product Catalogs - construction bits]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/construction_bits--2644/1/construction bits.html]]></link><item>
<title><![CDATA[4DTH HAMMER DHD340/QL40/MISSION40/SD4/COP44/IR40 High Air-pressure]]></title><link><![CDATA[https://reekerock.en.ec21.com/4DTH_HAMMER_DHD340_QL40_MISSION40--12046530_12046531.html]]></link><description><![CDATA[DTH tools is Widely used in open-pit mining, water wells, foundation construction, slope support and other scenes, using pneumatic, through air conduction to the drill pipe, drill pipe conduction to ]]></description><pubDate><![CDATA[20250304]]></pubDate></item>
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<title><![CDATA[YT24/YT27/YT28/YT29A Handheld Rock Drilling Machine Supplier Jack Hammer On Sale]]></title><link><![CDATA[https://bestone523.en.ec21.com/YT24_YT27_YT28_YT29A_Handheld--11962094_11966986.html]]></link><description><![CDATA[construction. These machines are always lightweight and portable, allowing operators to work in confined spaces and remote locations. 
https://www.youtube.com/watch?v=1IKgFGvIImE
How To Use Hand Rock]]></description><pubDate><![CDATA[20240711]]></pubDate></item>
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<title><![CDATA[Manufacturers China Wholesale Rock Drilling Tool Offshore Oil Drill PDC Bit Used in Mines Oilfields]]></title><link><![CDATA[https://alicezhu1.en.ec21.com/Manufacturers_China_Wholesale_Rock_Drilling--11937244_11958335.html]]></link><description><![CDATA[Applicable Industries：Manufacturing Plant, Machinery Repair Shops, Farms, Construction works , Energy &amp; Mining
Weight (KG)：45
FOUNDEDIN 2008
Our main products are tricone bitPDC bit, drag bit, HD]]></description><pubDate><![CDATA[20240627]]></pubDate></item>
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<title><![CDATA[75U-3 Full Hydraulic Underground Core Drill Rig]]></title><link><![CDATA[https://coredrillpros.en.ec21.com/75U_3_Full_Hydraulic_Underground--11951642_11951649.html]]></link><description><![CDATA[construction, and versatile design make it an essential tool for any mining or exploration project.
At the heart of the 75U-3 Full Hydraulic Underground Core Drill Rig is a powerful hydraulic system ]]></description><pubDate><![CDATA[20240614]]></pubDate></item>
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<title><![CDATA[Best Selling Worldwide PDC Bit Steel Pdc Mill Drilll Bit for Limestone]]></title><link><![CDATA[https://yalunzuntou.en.ec21.com/Best_Selling_Worldwide_PDC_Bit--11940816_11946784.html]]></link><description><![CDATA[Applicable Industries：Manufacturing Plant, Machinery Repair Shops, Farms, Construction works , Energy &amp; Mining
Weight (KG)：45
FOUNDEDIN 2008
Our main products are tricone bitPDC bit, drag bit, HD]]></description><pubDate><![CDATA[20240604]]></pubDate></item>
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<title><![CDATA[RC543 Reverse Circulation Dth Drill Bits for Deep Exploration Drilling]]></title><link><![CDATA[https://ksqdrilling.en.ec21.com/RC543_Reverse_Circulation_Dth_Drill--11913418_11934901.html]]></link><description><![CDATA[Construction,Civil engineering,Mining
Advantage
Good quality and lower price.
Color
Green, Gold, Black or based on customer requirements.
Button bit shape
Spherical, Ballistic,Conical
Face shape
flat]]></description><pubDate><![CDATA[20240511]]></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[bits, are a special process formula that uses electroplating technology to fix and bond diamond sand at the contact point between the drill bit body and the rock. Many people have a misconception in ]]></description><pubDate><![CDATA[20240405]]></pubDate></item>
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<title><![CDATA[Diamond Oil Drill Bit 5 Blades PDC Core Drill Bits 1 Year Warranty]]></title><link><![CDATA[https://oildrillbit.en.ec21.com/Diamond_Oil_Drill_Bit_5--11898552_11898553.html]]></link><description><![CDATA[Bit is suitable for multiple industries including manufacturing plant, machinery repair shops, construction works, energy &amp; mining. It has an API connection type and is mainly used for well drilling.]]></description><pubDate><![CDATA[20240207]]></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[construction of highways, railways and tunnels, the engineering construction of national large-sized hydropower stations and nuclear power stations, etc.
Operating guide: 
1.Please choose the right p]]></description><pubDate><![CDATA[20171011]]></pubDate></item>
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<title><![CDATA[Diamond Impregnated Bits, Diamond Core Bits, Impregnated Bits AQ BQ NQ HQ PQ]]></title><link><![CDATA[https://gzvilong.en.ec21.com/Diamond_Impregnated_Bits_Diamond_Core--10772805_10772810.html]]></link><description><![CDATA[construction etc drilling fields.
Impregnated core bits Matrix selection guide:
Rock Type 
Abrasiveness 
Rock Hardness 
Matrix Hardness 
Series. NO 
Clay，Shale,Siltstone, Cypsum
Medium
Soft
HRC 50
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<title><![CDATA[TCI(Tungsten Carbide Insert) Tricone Drill Bit for Hard Rock Formation Blasting Using]]></title><link><![CDATA[https://amyzhang86.en.ec21.com/TCI_Tungsten_Carbide_Insert_Tricone--11743960_11744667.html]]></link><description><![CDATA[bits are widely used in mining, oil, gas, water well drilling, HDD, quarrying and construction.
Company Information
Hunan TianYing Drilling Machine Manufacturing Co., Ltd. was founded in 1958, locate]]></description><pubDate><![CDATA[20230310]]></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[bits, drill pipes, mud pumps and stabilizers for water wells, oil fields, construction, geothermal energy development, directional boring and underground foundation works.
Our purpose is to supply th]]></description><pubDate><![CDATA[20130708]]></pubDate></item>
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<title><![CDATA[High Quality Low Air Compressure DTH Mining Drill Bit CIR 50,60,65,70,90,110,130,150,170]]></title><link><![CDATA[https://liners.en.ec21.com/High_Quality_Low_Air_Compressure--10699845_10717351.html]]></link><description><![CDATA[bit, bench drilling, coupling sleeves,drill pipe for mining and construction. There are more than 300 sales service providers in China, and the products are exported to Australia, Africa and Southeas]]></description><pubDate><![CDATA[20180428]]></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[Bit is generally matched with the light-duty rock drill, to drill the rock hole within diameter of 50mm. It is widely used in metallurgy mine, geological exploration, water conservancy construction, ]]></description><pubDate><![CDATA[20200630]]></pubDate></item>
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<title><![CDATA[Tapered Drill Bit]]></title><link><![CDATA[https://smilebaby0114.en.ec21.com/Tapered_Drill_Bit--9337439_9337460.html]]></link><description><![CDATA[the rods
work reliable and very cost-effective
Material
High quality tungsten carbide and Alloy steels
Application
Can be used in gold mine, railway, tunnel, construction and rock quarries, etc.
]]></description><pubDate><![CDATA[20141230]]></pubDate></item>

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