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<title><![CDATA[EC21 Product Catalogs - hard]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/hard--2644/1/hard.html]]></link><item>
<title><![CDATA[Water Drilling Tungsten Carbide Hard Rock Supports Custom TCI Roller Tri-cone Rock Bits]]></title><link><![CDATA[https://yalunzuntou.en.ec21.com/Water-Drilling-Tungsten-Carbide-Hard--11940816_11942915.html]]></link><description><![CDATA[适用行业：制造工厂、机械修理厂、农场、建筑工程、能源和采矿业
重量(公斤) ： 45
成立于2008年
公司主要产品有三牙轮钻头、PDC钻头、刮刀钻头、HDD]]></description><pubDate><![CDATA[20240527]]></pubDate></item>
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<title><![CDATA[T38 64mm 76mm Hard Rock Drilling Bits Thread Button Drill Bits]]></title><link><![CDATA[https://ksqdrilling.en.ec21.com/T38-64mm-76mm-Hard-Rock--11913418_11913419.html]]></link><description><![CDATA[T38 64mm 76mm Hard Rock Drilling Bits Thread Button Drill Bits
Product Description
The thread button drill bits
are made by high quality alloy steel bar and tungsten carbides. Through heat treatment,]]></description><pubDate><![CDATA[20240319]]></pubDate></item>
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<title><![CDATA[Tricone Drill Bits for Hard Rock Drilling]]></title><link><![CDATA[https://unibusinessjoyce.en.ec21.com/Tricone-Drill-Bits-for-Hard--8761097_8538649.html]]></link><description><![CDATA[hardfacing on the shirttail increases gauge holding capability and bearing life.
3. Bearing Structure
High precision bearing with two thrust faces. Balls lock the cone. Hardface heard bearing surface]]></description><pubDate><![CDATA[20240311]]></pubDate></item>
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<title><![CDATA[BESTONE Hard Rock Drill Head / T51 102mm Thread Bits Top Hammer Button Bits Manufacturer]]></title><link><![CDATA[https://bestone523.en.ec21.com/BESTONE-Hard-Rock-Drill-Head--11907685_11907688.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[Reliable TCI Rotary Tricone Drill Bit with Sealed Bearing for Hard Rock Stone Blasting]]></title><link><![CDATA[https://amyzhang86.en.ec21.com/Reliable-TCI-Rotary-Tricone-Drill--11743960_11750445.html]]></link><description><![CDATA[Product DescriptionOur company&apos;s insert carbide tricone drill bit of IADC835 which is used in high hard surface of rock blasting is broadest applied for mining industry and is admired in the world,so]]></description><pubDate><![CDATA[20230317]]></pubDate></item>
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<title><![CDATA[Core Chisel for Hydraulic Breaker]]></title><link><![CDATA[https://isps.en.ec21.com/Core-Chisel-for-Hydraulic-Breaker--5818535_10299410.html]]></link><description><![CDATA[The SPS CORE CHISEL is a special chisel with a hard steel core inserted into the chisel. It is designed so that it can be used sharply pointed for a long period of time. Low in wear rate and long in ]]></description><pubDate><![CDATA[20250823]]></pubDate></item>
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<title><![CDATA[Mn18Cr2 OEM Quality Cone Crusher Liners for Nordberg HP500 | TiC Reinforced]]></title><link><![CDATA[https://hongxinwearparts.en.ec21.com/Mn18Cr2-OEM-Quality-Cone-Crusher--12048553_12048556.html]]></link><description><![CDATA[for discontinued crusher types 
Technical Specifications 
- Hardness: HB 350-450 (adjustable per application) 
- Impact toughness: ≥150 J/cm²
- Surface finish: Shot-peened for crack resistance
]]></description><pubDate><![CDATA[20250312]]></pubDate></item>
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<title><![CDATA[11 Degree H22*108mm Taper Rod 400-6000mm]]></title><link><![CDATA[https://reekerock.en.ec21.com/11-Degree-H22-108mm-Taper--12046530_12046546.html]]></link><description><![CDATA[The 11° taper drill hole is made of carburized alloy steel for extremely strong ductility and hardness. The head is connected to the taper bit, and the tail is connected to the rock drill, jackhamme]]></description><pubDate><![CDATA[20250304]]></pubDate></item>
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<title><![CDATA[Maxdrill High Performance R32 102mm Reaming Drill Bit]]></title><link><![CDATA[https://juliewang6.en.ec21.com/Maxdrill-High-Performance-R32-102mm--12034560_12036651.html]]></link><description><![CDATA[Maxdrill High Performance R32 102mm Reaming Drill bit
Reaming tools:
Product DespcriptionRemarks:
Hemispherical-66(Usually for very hard rocks)
Ballistic-65(Ususally for medium hard rocks)
Semiballis]]></description><pubDate><![CDATA[20250114]]></pubDate></item>
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<title><![CDATA[Cable Hook]]></title><link><![CDATA[https://langno.en.ec21.com/Cable-Hook--12031930_12031936.html]]></link><description><![CDATA[hardness: The hardness of the mining cable hook is lower than that of the metal hook, and will not cause damage to the cable when laying the cable.
Anti-static: The arithmetic mean of the surface res]]></description><pubDate><![CDATA[20241218]]></pubDate></item>
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<title><![CDATA[Wear-Resistant Attachment Excavator Bucket 6.2m3 HD Rock Bucket]]></title><link><![CDATA[https://sonialiuyf.en.ec21.com/Wear-Resistant-Attachment-Excavator-Bucket--12022789_12022790.html]]></link><description><![CDATA[hard soil, mixed with a relative soft stone and clay, softer stones andother light load operating environment.
OEM &amp;Customized service
Bucket(HDR)
Q345+NM400/HARDOX400
Used for mining hard gravel mix]]></description><pubDate><![CDATA[20241107]]></pubDate></item>
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<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[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 uses in the mining industry.
]]></description><pubDate><![CDATA[20240814]]></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[hard, all kinds of strata.
Complete variety：
Various products, complete specifications, can be customized.
Costomer services：
Size,colour,quantity,logo
Factory introduction
We manufacture drill b]]></description><pubDate><![CDATA[20240627]]></pubDate></item>
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<title><![CDATA[Leiyankeji PL1500L Rock Drilling and Splitting Machine]]></title><link><![CDATA[https://rockdrillandspliter.en.ec21.com/Leiyankeji-PL1500L-Rock-Drilling-and--11957685_11957707.html]]></link><description><![CDATA[Description: 
LIEYANKEJI PL-1500L rock drilling machine is a highly efficient rock drilling machine suitable for all kinds of hard rock square mining projects, to solve the hard rock efficient and en]]></description><pubDate><![CDATA[20240626]]></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[hard rock formations. This advanced system allows operators to precisely control the drilling speed and depth, ensuring accurate drilling results with minimal downtime.
The 75U-3 Full Hydraulic Under]]></description><pubDate><![CDATA[20240614]]></pubDate></item>
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<title><![CDATA[HSS Hole Saw Drill Bits Opener for Stainless Steel,Metal Thin Sheet Drilling]]></title><link><![CDATA[https://lixuntools.en.ec21.com/HSS-Hole-Saw-Drill-Bits--11923440_11923442.html]]></link><description><![CDATA[hardness is perfect for installing locks, knobs on doors and cabinets, or drilling large diameter holes through desks, etc,which make the job quick and easy.HSS Drill Bits are suitable for hand held ]]></description><pubDate><![CDATA[20240411]]></pubDate></item>
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<title><![CDATA[Impregnated Diamond Bit]]></title><link><![CDATA[https://hsaoxing.en.ec21.com/Impregnated-Diamond-Bit--11919761_11921306.html]]></link><description><![CDATA[hardness type and crown shapes, which are selected according to the hardness and abrasiveness of the formation to be drilled. If user can make rational selections according to the rock formations, th]]></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[hard rocks and maximizing drilling efficiency. The blades are designed to be durable and can withstand frequent use without any wear or tear.
Oil Drill Bit is a reliable and durable drilling tool tha]]></description><pubDate><![CDATA[20240207]]></pubDate></item>
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<title><![CDATA[Tungsten Carbide Strip]]></title><link><![CDATA[https://fortunecarbide2204.en.ec21.com/Tungsten-Carbide-Strip--11552070_11552105.html]]></link><description><![CDATA[High-quality tungsten carbide flat stripsTungsten carbide strip has high hardness and high wear resistance, it is an ideal choice to use in cutting kinds of wood.
- Easy to be brazed, has good wear r]]></description><pubDate><![CDATA[20220409]]></pubDate></item>
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<title><![CDATA[API Certificated Clamps Drilling Rig Spare Parts for Polished Rod]]></title><link><![CDATA[https://zhongshigroup.en.ec21.com/API-Certificated-Clamps-Drilling-Rig--11790563_11790773.html]]></link><description><![CDATA[hardness range for polished rod clamps is between 190 and 300 HB
3. Maximum Load Rating
Each polished rod clamp design has a stated maximum load rating. The maximum rated load is no more than 75% of ]]></description><pubDate><![CDATA[20230516]]></pubDate></item>
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<title><![CDATA[Casting Steel Rock Breaker HP400 Tramp Release Cylinder Adapt To Crusher]]></title><link><![CDATA[https://onaie.en.ec21.com/Casting-Steel-Rock-Breaker-HP400--11882716_11882749.html]]></link><description><![CDATA[Hardness testing, metallographic structure, machineryperformance testing,ultrasonic inspection, high frequency infrared carbon and surface analysis etc.
5.
Competitive products: Good quality with rea]]></description><pubDate><![CDATA[20240102]]></pubDate></item>
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<title><![CDATA[Tobee Cover Plate G8013D21 for 10x8G AH Triplex Mud Pump]]></title><link><![CDATA[https://tobeepump12.en.ec21.com/Tobee-Cover-Plate-G8013D21-for--11777757_11793480.html]]></link><description><![CDATA[hardness, Precision machining and painting technology ensure the parts are more conformable with fluidics, With strict quality control, Tobee’s high chrome wear parts provide users with longer 30%-]]></description><pubDate><![CDATA[20230519]]></pubDate></item>
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<title><![CDATA[PDC Cutter for Oil Drilling Bits]]></title><link><![CDATA[https://omp1.en.ec21.com/PDC-Cutter-for-Oil-Drilling--11709368_11717694.html]]></link><description><![CDATA[bits, gas exploration bits, PDC coal mining drill bits.PDC is mainly applicable for PDC drilling bit for drilling into soft and intermediate-hardness stratum.
Whatsapp/Skype:+86 17538712805
]]></description><pubDate><![CDATA[20230131]]></pubDate></item>
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<title><![CDATA[API Standard AISI 4145H Mod Drilling Stabilizer for Oilwell]]></title><link><![CDATA[https://senwell2008.en.ec21.com/API-Standard-AISI-4145H-Mod--9714769_9715051.html]]></link><description><![CDATA[hard faced. The hard facing types we can provide are HF1000, HF2000, HF3000, HF4000, HF5000, and HF6000. It is preferred operation that tungsten carbide inserts are cold inset into the working surfac]]></description><pubDate><![CDATA[20170304]]></pubDate></item>
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<title><![CDATA[Down the Hole Bits, DTH Bits, DTH Drill Bits, DTH Button Bits]]></title><link><![CDATA[https://gzvilong.en.ec21.com/Down-the-Hole-Bits--10772843_10772872.html]]></link><description><![CDATA[Product description：DTH bit, usually called down the hole bit, a piston of DTH hammer powered by compressed air gives the DTH drill bit striking power to break hard rock into small particles.
In DT]]></description><pubDate><![CDATA[20210520]]></pubDate></item>
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<title><![CDATA[4&apos;&apos;Button Bit From  Factory with Great Price]]></title><link><![CDATA[https://cyndee4125.en.ec21.com/4-Button-Bit-From--10512257_10512651.html]]></link><description><![CDATA[hard and abrasive rock.
2. Flat front Spherical + Ballistic
Application: For Drilling in medium-hard to hard and moderately abrasive rock.
3. Convex front Spherical + Ballistic
Application: For drill]]></description><pubDate><![CDATA[20230810]]></pubDate></item>
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<title><![CDATA[Crusher Spare Parts Bowl Liner  Crusher Parts Concave]]></title><link><![CDATA[https://lydiayfbucket.en.ec21.com/Crusher-Spare-Parts-Bowl-Liner--11865710_11865742.html]]></link><description><![CDATA[hard and medium hard ore and rock, such as iron ore, limestone, copper ore, sandstone, quartz and so on.Material: Following is our normal material component,we also can customize as your request. Mat]]></description><pubDate><![CDATA[20231113]]></pubDate></item>
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<title><![CDATA[Tci Tricone Roller Drill Bit for Water Well Drilling]]></title><link><![CDATA[https://bhscrap.en.ec21.com/Tci-Tricone-Roller-Drill-Bit--11225651_11235958.html]]></link><description><![CDATA[low compressive strength and harder abrasive stringers,such 
as hard shale,hard gypsolyte,soft limestone,sandstone and dolomite with 
stringers,etc.
Weight
120kg
Industrial standard
SY/T5164
MOQ
20]]></description><pubDate><![CDATA[20230403]]></pubDate></item>
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<title><![CDATA[Impact Bar]]></title><link><![CDATA[https://bearingcn.en.ec21.com/Impact-Bar--1387515_8852007.html]]></link><description><![CDATA[hardness testing, and ultrasonic testing, magnetic particle inspection, penetrative inspection, x ray inspection, dimension inspection of 3d, metallograph microscope, pressure testing, balance testin]]></description><pubDate><![CDATA[20140404]]></pubDate></item>
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<title><![CDATA[Wear Parts for Impact Crusher Spare Parts Blow Bar Impact Plate]]></title><link><![CDATA[https://shanvim.en.ec21.com/Wear-Parts-for-Impact-Crusher--11442850_11491761.html]]></link><description><![CDATA[hardness of Shanvim blow bar can reach to HRC58-63.
Shanvim can OEM the famous brand such as SANDIVK,TEREX,HAZEMAG,TELSMITH,KLEEMANN,etc.
More information 
Whatsapp/Tel:+86 18042592838
Linkedin/Faceb]]></description><pubDate><![CDATA[20211214]]></pubDate></item>
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<title><![CDATA[Tungsten Carbide Tip]]></title><link><![CDATA[https://johnzzjtcarbide.en.ec21.com/Tungsten-Carbide-Tip--11842169_11844117.html]]></link><description><![CDATA[We are a certified original manufacturer of tungsten carbide, offering unquestionable quality, unmatched prices, and attentive premium service. 
Durable and Resilient
— Crafted from ultra-hard tung]]></description><pubDate><![CDATA[20230913]]></pubDate></item>
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<title><![CDATA[Swing/Fixed Jaw Die for Jaw Crusher]]></title><link><![CDATA[https://baodakate.en.ec21.com/Swing-Fixed-Jaw-Die-for--10568012_11737692.html]]></link><description><![CDATA[hard rock and high abrasion application. It have
increased wear life duo to depper and wider wooth profile, it’s also a
good jaw plate for river gravel application.
Multi tooth, 
duo to “Sharper]]></description><pubDate><![CDATA[20231031]]></pubDate></item>
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<title><![CDATA[MAXDRILL  Top Hammer Tapered Button Bits]]></title><link><![CDATA[https://maxdrill02.en.ec21.com/MAXDRILL-Top-Hammer-Tapered--8458610_8459144.html]]></link><description><![CDATA[Taper button bit is used for hard or very hard rock formation. Excellent quality and durability and Specialized heat treat &amp; stress relief，also Maximum performance and hole cleaning ability. Our bu]]></description><pubDate><![CDATA[20200630]]></pubDate></item>
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<title><![CDATA[API 5DP Oilfield Use Drill Pipe Buy Drill Pipe Drill Pipe Buyer Drill Collar Drill Pipe Company]]></title><link><![CDATA[https://10062013.en.ec21.com/API-5DP-Oilfield-Use-Drill--8627001_8636917.html]]></link><description><![CDATA[hard banding and internal coating as request, and the water well drill pipe, geological drill pipe, flat drill pipe, non-dig drill pipe are also our professional field.
Hebei Longway Petroleum Equipm]]></description><pubDate><![CDATA[20150915]]></pubDate></item>
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<title><![CDATA[High Wear Resistance Hardfacing Steel Wear Plate Used in Mining Industry]]></title><link><![CDATA[https://rxq112233.en.ec21.com/High-Wear-Resistance-Hardfacing-Steel--11007233_11007270.html]]></link><description><![CDATA[High Carbide Alloy abrasion resistant hardfacing working layer cladding wear plate
LIT hardfaced wear-resistant steel plate is kind of steel plate, which adopted the international leading metal arc w]]></description><pubDate><![CDATA[20190911]]></pubDate></item>
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<title><![CDATA[Tungsten Carbide Inserts]]></title><link><![CDATA[https://lindaguo88.en.ec21.com/Tungsten-Carbide-Inserts--8779487_8779488.html]]></link><description><![CDATA[hardness; 
13).purity without recled materials; 
14).with coating or uncoating; 
15).professional manufacture; 
16).different types of carbide buttons;
3.Physical &amp; Mechanical Properties of Main Grad]]></description><pubDate><![CDATA[20140227]]></pubDate></item>
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<title><![CDATA[ASTM A532 White Iron Skid Bar Skip Bar Wear Bar]]></title><link><![CDATA[https://saleshystertech.en.ec21.com/ASTM-A532-White-Iron-Skid--8784720_8798076.html]]></link><description><![CDATA[Hardness:63HRC/700BHN 
Excellent wear and impact resistant protection for buckets, sholves and other equipment&amp;tools.
Skid wear bar is available in various lengths, widths and sizes, wherein the surf]]></description><pubDate><![CDATA[20150807]]></pubDate></item>
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<title><![CDATA[NQ2 Impregnated Diamond Core Bit]]></title><link><![CDATA[https://csdrilling.en.ec21.com/NQ2-Impregnated-Diamond-Core-Bit--8382535_9984932.html]]></link><description><![CDATA[hardness type and crown shapes, which are selected according to the hardness and abrasiveness of the formation to be drilled. If user can make rational selections according to the rock formations, th]]></description><pubDate><![CDATA[20160520]]></pubDate></item>
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<title><![CDATA[Super Quality Dth Bits and Hammers]]></title><link><![CDATA[https://smilebaby0114.en.ec21.com/Super-Quality-Dth-Bits-and--9337439_9337895.html]]></link><description><![CDATA[DTH hammer bit - 
1.Wide range of useage 
2.High quality and best price 
3.Long life and full model 
4.Be certified by ISO9001 
top quality of bits]]></description><pubDate><![CDATA[20160715]]></pubDate></item>

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