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<title><![CDATA[EC21 Product Catalogs - Roller Bit]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/Roller Bit.html]]></link><item>
<title><![CDATA[24 Rock Bit 609mm Tricone Bit Drill Bit 115 ROTARY DRILL BITS Roller Cone Mill Tooth]]></title><link><![CDATA[https://e0851324.en.ec21.com/24_Rock_Bit_609mm_Tricone--12002726_12021569.html]]></link><description><![CDATA[24 岩石钻头 609 毫米三牙轮钻头 钻头 115 旋转钻头 滚轮锥形磨齿]]></description><pubDate><![CDATA[20241031]]></pubDate></item>
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<title><![CDATA[Factory Selling Directly High Quality Oil Well Tricone Drill Bit 14 Inch Tricone Drill Bit Roller Co]]></title><link><![CDATA[https://alicezhu1.en.ec21.com/Factory_Selling_Directly_High_Quality--11937244_11950115.html]]></link><description><![CDATA[roller bit has the function of abrasion resistance, crushing and shear crushing of formation rock when rotating.
Strong and durable：
Can adapt to soft, medium, hard, all kinds of strata.
Complete v]]></description><pubDate><![CDATA[20240611]]></pubDate></item>
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<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[Rock Roller Drll Bits &amp; Diamond PDC Bits, Tri-Cone Bits]]></title><link><![CDATA[https://drillbank.en.ec21.com/Rock_Roller_Drll_Bits_Diamond--2575027_2575254.html]]></link><description><![CDATA[Rock Roller Drill Bits (3&quot; to 26&quot;) 
World&apos;s largest products, High quality drill bits require materials of specialized technologies as well as specialized production processes.
Click the image below ]]></description><pubDate><![CDATA[20121107]]></pubDate></item>
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<title><![CDATA[Nozzles for Roller Cone Drill Bits]]></title><link><![CDATA[https://fortunecarbide2204.en.ec21.com/Nozzles_for_Roller_Cone_Drill--11552081_11552084.html]]></link><description><![CDATA[1. 100% virgin raw materials.
2. Various kinds of grades are available based on customer&apos;s application.
3.Precision grounding and high polishing process
4. High wear resistance, high hardness and imp]]></description><pubDate><![CDATA[20220409]]></pubDate></item>
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<title><![CDATA[Tricone Drill Bits Roller Drilling Bits Core Barrel Teeth Bucket Bit]]></title><link><![CDATA[https://kikoluo.en.ec21.com/Tricone_Drill_Bits_Roller_Drilling--9481930_9481992.html]]></link><description><![CDATA[Specifications
TCI tricone bit
1. Size range from 3 7/8&quot; to 26&quot;
2. Covers almost all IADC code.
3. Meet with API Spec7-1 Standard
TCI tricone bit, button bit, drill cone bit, tricone bit, TCI tricone]]></description><pubDate><![CDATA[20240311]]></pubDate></item>
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<title><![CDATA[Tricone Rock Bits, Rock Roller Bits, Roller Cone Bits, Three Cone Bits, TCI Rock Bits, MT Rock Bits]]></title><link><![CDATA[https://gzvilong.en.ec21.com/Tricone_Rock_Bits_Rock_Roller--10772776_10772786.html]]></link><description><![CDATA[roller bits, roller cone bits, which is mainly used for oil &amp; gas, mining, water well drilling. In 1933 two Hughes engineers, one of whom was Ralph Neuhaus, invented the tricone bit, which has three ]]></description><pubDate><![CDATA[20210520]]></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[Product name
13 5/8 inch IADC537 tricone bit
Size
13 5/8 inch
type
TCI tooth tricone bit
Bearing type
rubber sealed journal bearing
thread
6 5/8&quot; API Reg pin
Gauge protection
gauge protection
WOB
0.3]]></description><pubDate><![CDATA[20230403]]></pubDate></item>
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<title><![CDATA[D14*50 Tungsten Carbide Bits Titanium Carbide Tic Cermet Bits for Crushing Rollers]]></title><link><![CDATA[https://cnzzhss.en.ec21.com/D14_50_Tungsten_Carbide_Bits--11380712_11387490.html]]></link><description><![CDATA[roller and so on(belong to the steel-bonded cemented carbide), until now our products have been sold to many countries, like the Turkey, Belgium, Australia, Japan, Korea, Vietnam, India, Pakistan, Th]]></description><pubDate><![CDATA[20210526]]></pubDate></item>
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<title><![CDATA[Oilfield Tricone Tools Roller Tricone Bits Steel Body]]></title><link><![CDATA[https://zhongshigroup.en.ec21.com/Oilfield_Tricone_Tools_Roller_Tricone--11790563_11790616.html]]></link><description><![CDATA[Features and Applications
Use high-quality steel to make the base material of PDC bit, the surface of the blade weld high-performance wear-resistant materials, the use of computer software for the ov]]></description><pubDate><![CDATA[20230516]]></pubDate></item>
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<title><![CDATA[Drilling Tools Core Barrel]]></title><link><![CDATA[https://wodemima123.en.ec21.com/Drilling_Tools_Core_Barrel--12050747_12050782.html]]></link><description><![CDATA[Application：Generally used to cut low fractures hard rock formation and partially fragmented medium hard rock formation up to 100 Mpa, suitable for cutting through fissured rock.
Features：
Shell ]]></description><pubDate><![CDATA[20250320]]></pubDate></item>
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<title><![CDATA[18 Inch Paint Roller with Long Handle]]></title><link><![CDATA[https://gsbpainttools6.en.ec21.com/18_Inch_Paint_Roller_with--11812151_12019991.html]]></link><description><![CDATA[roller
. It is oversized so it can be a little bit tricky to clean but really made painting a lot quicker. Definitely would recommend using at the end of a STURDY paint dowel as it is sturdy itself a]]></description><pubDate><![CDATA[20241023]]></pubDate></item>
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<title><![CDATA[(Plus Grating Angle Position Table) Electric Goniometer Swing Platform Angle Displacement  Table]]></title><link><![CDATA[https://pdvrebecca.en.ec21.com/Plus_Grating_Angle_Position_Table--12000010_12001003.html]]></link><description><![CDATA[roller guideStepper motor57BYG (Oriental Stepping)Reading headV2BRX30D10BCurved grating rulerRKLC20-SLimit modePhotoelectric switch (EE-SX952-R)Main materialAluminum alloy (surface grinding)Surface t]]></description><pubDate><![CDATA[20240909]]></pubDate></item>
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<title><![CDATA[PDC Cutter for Oil Drilling Bits]]></title><link><![CDATA[https://phoebemoresh.en.ec21.com/PDC_Cutter_for_Oil_Drilling--11962922_11965025.html]]></link><description><![CDATA[bit made of such PDC will break
up rocks depending on shearing action when it works, which is more effective
than crushing of rocks by roller cone bit or plowing and grinding of rocks by
diamond impr]]></description><pubDate><![CDATA[20240708]]></pubDate></item>
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<title><![CDATA[RFJA32 Glass Fiber Air Jet Loom]]></title><link><![CDATA[https://rifatextile.en.ec21.com/RFJA32_Glass_Fiber_Air_Jet--11934020_11934026.html]]></link><description><![CDATA[bit computer can realize online transmission of process parameters, data acquisition and modification, and provide hardware assurance and software support for the realization of unmanned operation, d]]></description><pubDate><![CDATA[20240509]]></pubDate></item>
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<title><![CDATA[Roll Laminator Roll Laminating Machines]]></title><link><![CDATA[https://laminating.en.ec21.com/Roll_Laminator_Roll_Laminating_Machines--742441_1668885.html]]></link><description><![CDATA[bit microprocessor control system; 
(2)Hot roll technology; 
(3)Hot and cold laminating for different need; 
(4)Digital display system; 
(5)Adjustable motor speed according to different material; Adj]]></description><pubDate><![CDATA[20160721]]></pubDate></item>
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<title><![CDATA[Tungsten Carbide Button Tip]]></title><link><![CDATA[https://northtungsten.en.ec21.com/Tungsten_Carbide_Button_Tip--3339462_4837541.html]]></link><description><![CDATA[roller cone bits, DTH bits, geotechnical drilling tools, drifter bits, button is divided into different standard styles : P type flat-top bits, Z type coinspherical bits, X type wedge bits. Quality i]]></description><pubDate><![CDATA[20101021]]></pubDate></item>
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<title><![CDATA[Tungsten Carbide High Precision Tool Parts]]></title><link><![CDATA[https://ukocarbide.en.ec21.com/Tungsten_Carbide_High_Precision_Tool--3605784_3828597.html]]></link><description><![CDATA[rollers, strips, blade, drawing dies , heading dies, rods, precision tools and etc, we own advanced level equipments, such as deoxidization furnace controlled by computer, high temperature Molybdenum]]></description><pubDate><![CDATA[20180706]]></pubDate></item>
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<title><![CDATA[High Quality Carbide Nozzle for PDC Drill Bits]]></title><link><![CDATA[https://sales5zzbetter.en.ec21.com/High_Quality_Carbide_Nozzle_for--11737015_11742522.html]]></link><description><![CDATA[roller bit, carbide nozzles with thread are applied mostly on the PDC drill bit. According to different handling tool wrench, there are 6 types threaded nozzles for PDC bits:
1. Cross groove thread n]]></description><pubDate><![CDATA[20230311]]></pubDate></item>
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<title><![CDATA[OEM Tungsten Carbide Products]]></title><link><![CDATA[https://zyzarris.en.ec21.com/OEM_Tungsten_Carbide_Products--8264958_11347771.html]]></link><description><![CDATA[rollers.YG20C　13.5330083.5Dies for wear resistant or impact resistant application.YG22C　13.3350083Nut forming dies and high impact resistance forging dies.YG25C　13.1360082.5Stainless bolt heade]]></description><pubDate><![CDATA[20210528]]></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[Specifications
TCI tricone bit
1. Size range from 3 7/8&quot; to 26&quot;
2. Covers almost all IADC code.
3. Meet with API Spec7-1 Standard
TCI tricone bit, button bit, drill cone bit, tricone bit, TCI tricone]]></description><pubDate><![CDATA[20240311]]></pubDate></item>
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<title><![CDATA[Excavator Sprocket]]></title><link><![CDATA[https://jnch2012.en.ec21.com/Excavator_Sprocket--6359154_6360655.html]]></link><description><![CDATA[roller,track roller,idler,cutting edge,end bits and buckets,covers, final driver parts, ripper parts, push rods, and blades of Huanghe, Pengpu, Yishan, Xuanhua bulldozer parts. Excavator Series 1.Var]]></description><pubDate><![CDATA[20120815]]></pubDate></item>
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<title><![CDATA[8.5inch IADC127 Steel Tooth Tricone Bit for Drilling Well]]></title><link><![CDATA[https://scott1990s.en.ec21.com/8.5inch_IADC127_Steel_Tooth_Tricone--7977583_7978275.html]]></link><description><![CDATA[resistance of new grease.
Product advantage:
GA series bit for O form rubber sealing roller bearing drill bits, low pressure for the high speed drilling drilling, it is an ideal and economic tools
]]></description><pubDate><![CDATA[20130507]]></pubDate></item>
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<title><![CDATA[735 Mining Drill Heads, Tungsten Carbide Rock Drilling Cone Bit for Hard Rock Formation High Quality]]></title><link><![CDATA[https://amyzhang86.en.ec21.com/735_Mining_Drill_Heads_Tungsten--11743955_11743956.html]]></link><description><![CDATA[roller bit2Standard open bearing roller bit, air-cooled3Standard open bearing roller bit with gauge protection4Sealed roller bearing bit5Sealed roller bearing bit with gauge protection6Journal sealed]]></description><pubDate><![CDATA[20230309]]></pubDate></item>
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<title><![CDATA[Api Standard 244.5mm IADC 637 Rock Drill Tricone Bits with Tungsten Carbide Inserts]]></title><link><![CDATA[https://senwell2008.en.ec21.com/Api_Standard_244.5mm_IADC_637--9714769_9714800.html]]></link><description><![CDATA[Products Specification
There are rich and diverse roller bits to meet different requirements of formations and rotary speeds. The sizes of the gage diameter and the types of bit are strictly designed]]></description><pubDate><![CDATA[20170304]]></pubDate></item>
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<title><![CDATA[Liebherr Filter L 7381816]]></title><link><![CDATA[https://zanchen1.en.ec21.com/Liebherr_Filter_L_7381816--9548526_9583359.html]]></link><description><![CDATA[ROLLER 645,33 0 0 1 1 ADAPTABLE 
LIEBHERR 10008019 TRACK ROLLER 1634,67 0 0 1 1 ADAPTABLE 
LIEBHERR 10008228 Support Ring 16,00 0 0 1 1 ADAPTABLE 
LIEBHERR 10008229 Support Ring 18,59 0 0 1 1 ADAPTAB]]></description><pubDate><![CDATA[20150711]]></pubDate></item>
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<title><![CDATA[AISI 8620 Alloy Structural Steel Round Bar Sheet Plate, DIN 1.6523, JIS SNCM220]]></title><link><![CDATA[https://songshunsteel.en.ec21.com/AISI_8620_Alloy_Structural_Steel--11800270_11800481.html]]></link><description><![CDATA[roller cone bits for oil drilling and metallurgical open-pit mines, and to manufacture the forgings of the connecting rod valve section of the steam turbine gear whole rotor internal combustion engin]]></description><pubDate><![CDATA[20230601]]></pubDate></item>
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<title><![CDATA[Poju HSK 40E Plastic Tool Holder Gripper Clip Forks]]></title><link><![CDATA[https://sherrycnc.en.ec21.com/Poju_HSK_40E_Plastic_Tool--10673893_10686768.html]]></link><description><![CDATA[foam cutters, lathe blades, edgebander accessories and consumables such as pressure rollers, chain pads, beam wheels, etc. 
Payment can be made by Western Union, Paypal, T/T. 
Welcome your inquiry!]]></description><pubDate><![CDATA[20180322]]></pubDate></item>
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<title><![CDATA[BTA Deep Hole Machine Drill with Counter Boring Head Type Made in China]]></title><link><![CDATA[https://taigaolisa.en.ec21.com/BTA_Deep_Hole_Machine_Drill--10720283_10720284.html]]></link><description><![CDATA[roller and burnisher head 
Drilling bar 
Boring bar
In the BTA system hole making process, fluid under pressure flows to the setting edge over the O.D. of the boring bar and head, and exhausts with t]]></description><pubDate><![CDATA[20230703]]></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[Product Description:Oil Drill Bit is a versatile drilling tool used for drilling oil wells. It is available in two types: roller cone and PDC (polycrystalline diamond compact). Oil Drill Bit is suita]]></description><pubDate><![CDATA[20240207]]></pubDate></item>
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<title><![CDATA[High Quality Alloy Drill Bit Tricone Drilling Bit]]></title><link><![CDATA[https://jolinfu123.en.ec21.com/High_Quality_Alloy_Drill_Bit--11833623_11833625.html]]></link><description><![CDATA[Tricone drill bits: A tricone bit comprises three conical rollers with teeth made of a hard material, such as tungsten carbide. The teeth break rock by crushing as the rollers move around the bottom ]]></description><pubDate><![CDATA[20230814]]></pubDate></item>
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<title><![CDATA[4 Inch Desktop TT Barcode Printer GA-2408T(Standard)]]></title><link><![CDATA[https://gainscha66.en.ec21.com/4_Inch_Desktop_TT_Barcode--11775257_11775274.html]]></link><description><![CDATA[4 Inch Desktop TT Barcode Printer GA-2408T(Standard)
Key Features
• Linerless label certified
• User-friendly clamshell design
• Protect the top cover from falling
• 400 MHz 32-bit ARM9 proce]]></description><pubDate><![CDATA[20230424]]></pubDate></item>
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<title><![CDATA[HDD Rock Reamer 310mm]]></title><link><![CDATA[https://greatbit21.en.ec21.com/HDD_Rock_Reamer_310mm--11784720_11784728.html]]></link><description><![CDATA[1: Patent Customized Roller bits ;
2: Force-Balance Design ;
3: Robot welding enhance wear resistance ;
4: Full gauge protection ; 
5: Proprietary high load carrying grease
]]></description><pubDate><![CDATA[20230508]]></pubDate></item>
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<title><![CDATA[Cast Roll Rings, Sleeves, Rollers for Section Mills, Bar &amp; Pipe Mills (SGP Sleeves, Accicular Rings)]]></title><link><![CDATA[https://leonard851107.en.ec21.com/Cast_Roll_Rings_Sleeves_Rollers--11895855_11895911.html]]></link><description><![CDATA[rollers and roller rings, and a machining capacity of 30, 000 tons. Our company passed ISO9001: 2008 quality management system certification.
We produce various grades for sleeves, such as SGP, SGA, ]]></description><pubDate><![CDATA[20240131]]></pubDate></item>
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<title><![CDATA[Copier Printer          ,Black and White Digital Press          ,Color Offset Printing Machine]]></title><link><![CDATA[https://seapdigitalprinter.en.ec21.com/Copier_Printer_Black_and_White--10915133_10915146.html]]></link><description><![CDATA[bit Copy: 600×600dpi
Preheating Time: About 360 Seconds (slightly change according to the different environment temperature)
Paper Capacity: Standard 1000 Sheets * 2 Trays + 500 Sheets * 2 Trays, Ma]]></description><pubDate><![CDATA[20230906]]></pubDate></item>
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<title><![CDATA[4 3/4(120.6mm)Inches Tricone Drill Bits Carbide for Energy and Mining]]></title><link><![CDATA[https://triconedrillbit.en.ec21.com/4_3_4_120.6mm_Inches--11882613_11882614.html]]></link><description><![CDATA[Roller Bits is designed to reduce vibration and wear on the drill bit, while also providing superior wear resistance and longer bit life. The roller bearings provide the added benefit of enhanced sta]]></description><pubDate><![CDATA[20240102]]></pubDate></item>
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<title><![CDATA[Drawwork Drive Shaft Part ZJ32L6 Circlip BA70011-03.08 | AMLPPMFG]]></title><link><![CDATA[https://klk455.en.ec21.com/Drawwork_Drive_Shaft_Part_ZJ32L6--11872763_11872780.html]]></link><description><![CDATA[Roller shaft accessories ZJ-30C shuttle valve IA-341/4900350110
INT.SIEM 3VL27121DC330AA0 00A15C001.084
DUCT 109563-1
Liquid end accessories GJC45-21 SMP-600 plunger 4 1/2&quot;
Liner: Stem Upper Large Bo]]></description><pubDate><![CDATA[20231203]]></pubDate></item>

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