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<title><![CDATA[EC21 Product Catalogs - drill bearing]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/drill bearing.html]]></link><item>
<title><![CDATA[Excavator Chassis Steel Track Undercarriage with Slewing Bearing for Crawler Crusher Drilling Rig]]></title><link><![CDATA[https://sales147258.en.ec21.com/Excavator-Chassis-Steel-Track-Undercarriage--11500299_11500306.html]]></link><description><![CDATA[drilling, mine machinery, fire-fighting robot, underwater dredging equipment ,aerial working platform, transport lifting equipment, agricultural machinery, garden machinery, special working machinery]]></description><pubDate><![CDATA[20230210]]></pubDate></item>
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<title><![CDATA[Reliable Factory Tungsten Carbide Insert Tricone Drill Bit  with Sealed Bearing for Mining Tools]]></title><link><![CDATA[https://amyzhang86.en.ec21.com/Reliable-Factory-Tungsten-Carbide-Insert--11743960_11747926.html]]></link><description><![CDATA[drill bits are widely used in mining, oil, gas, water well drilling, HDD, quarrying and construction.
Company InformationHunan TianYing Drilling Machine Manufacturing Co., Ltd. is a professional manu]]></description><pubDate><![CDATA[20230314]]></pubDate></item>
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<title><![CDATA[12v Brushed Coreless Motor 17mm Ball Bearing Magnetic DC Motor for Robots Tattoo Pen and Nail Drill]]></title><link><![CDATA[https://corelessmotor1.en.ec21.com/12v-Brushed-Coreless-Motor-17mm--11863636_11863695.html]]></link><description><![CDATA[]]></description><pubDate><![CDATA[20231107]]></pubDate></item>
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<title><![CDATA[40374/37462 Collet for Air Bearing Drilling D1473/D1686 Spindles PCB OEM Parts Manufacturer]]></title><link><![CDATA[https://suchijenny.en.ec21.com/40374-37462-Collet-for-Air--10949463_10949506.html]]></link><description><![CDATA[Product DescriptionProduct Name 40374/37462 Collet for Air Bearing Drilling D1473/D1686 Spindles PCB OEM Parts ManufacturerPrecision 1/8&apos;&apos;Spindle available Westwind Spindle D1473/D1686Application PCB]]></description><pubDate><![CDATA[20220614]]></pubDate></item>
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<title><![CDATA[Copper Alkaline for Brush Platingoil Pipe Thread Copper Plating Equipment for Casing, Tubing and Cou]]></title><link><![CDATA[https://creview.en.ec21.com/Copper-Alkaline-for-Brush-Platingoil--12015860_12015910.html]]></link><description><![CDATA[bearing bush. In order to prevent the phenomenon of shaft holding, usually a layer of babbitt alloy is cladding on the surface of the bearing bush. Although the hardness of babbitt alloy is very low,]]></description><pubDate><![CDATA[20241010]]></pubDate></item>
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<title><![CDATA[TCI Tricone Bits]]></title><link><![CDATA[https://sunmoypump.en.ec21.com/TCI-Tricone-Bits--12068542_12068625.html]]></link><description><![CDATA[Bearing type
Sealed and non-sealed bearing
Use
Water well ,oil well and mining drilling,underground exploration
Formation
Hard formation
Nozzles
3pcs
Packing
Fumigation free wooden case
Delivery time]]></description><pubDate><![CDATA[20260313]]></pubDate></item>
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<title><![CDATA[Lead Screw &amp; Noiseless Nut]]></title><link><![CDATA[https://boorimco.en.ec21.com/Lead-Screw-Noiseless--8892562_10241928.html]]></link><description><![CDATA[High quality Korean made 
- Slide Shaft &amp; Chromium-Plated Shaft 
- Tubular Shaft 
- Linear Ball Bearing 
- LM Shaft 
- Slide Unit 
- Slide Rail Unit 
- Pre-drilled Machining Shaft 
- Linear Support R]]></description><pubDate><![CDATA[20251219]]></pubDate></item>
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<title><![CDATA[China Drill Bit Set for Metal Suppliers]]></title><link><![CDATA[https://ydsools302.en.ec21.com/China-Drill-Bit-Set-for--12053533_12053556.html]]></link><description><![CDATA[drill bits supplier designs with high-efficiency flutes to enhance drilling speed, minimize heat buildup, and improve cutting precision for longer tool life.
Load-Bearing Capacity and Impact Resistan]]></description><pubDate><![CDATA[20250401]]></pubDate></item>
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<title><![CDATA[Magnesium Alloy On Sale High Quality and Reasaonable Price]]></title><link><![CDATA[https://chinamgalloy1995.en.ec21.com/Magnesium-Alloy-On-Sale-High--12048103_12051965.html]]></link><description><![CDATA[bearing structures where material weight is a concern.Industrial Machinery: Used in a range of equipment requiring durable and lightweight tubing.Technical SpecificationsMaterial: AZ31B Magnesium All]]></description><pubDate><![CDATA[20250325]]></pubDate></item>
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<title><![CDATA[Forging Iron Railway Bearing Plate/Base Plate/Rail Tie Plate]]></title><link><![CDATA[https://signumcc.en.ec21.com/Forging-Iron-Railway-Bearing-Plate--10507747_12048783.html]]></link><description><![CDATA[Forging Iron Railway Bearing Plate/Base Plate/Rail Tie Plate
What is a rail tie plate?
Rail Tie Plate
A rail tie plate, also known as a base plate or sole plate, is a steel plate used in railway cons]]></description><pubDate><![CDATA[20250313]]></pubDate></item>
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<title><![CDATA[Universal Thread Measuring Machine]]></title><link><![CDATA[https://chotest0613.en.ec21.com/Universal-Thread-Measuring-Machine--11966356_12048450.html]]></link><description><![CDATA[bearing driving system, 
high-end servo motor control system, high performance industrial 
computer control system and large capacity memory technology. After 
driving the measuring probe to contact ]]></description><pubDate><![CDATA[20250312]]></pubDate></item>
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<title><![CDATA[Honeycomb Polycarbonate Sheets]]></title><link><![CDATA[https://hbsongmei.en.ec21.com/Honeycomb-Polycarbonate-Sheets--12007604_12007610.html]]></link><description><![CDATA[bearing capacity surpass that of traditional polycarbonate sun panels. Thickness options range from 4 mm to 12 mm.
Polycarbonate sheets have become a favored substitute for glass, acrylic, and other ]]></description><pubDate><![CDATA[20250307]]></pubDate></item>
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<title><![CDATA[Seamless Steel Pipe]]></title><link><![CDATA[https://jnxjysteel.en.ec21.com/Seamless-Steel-Pipe--12043642_12043646.html]]></link><description><![CDATA[drilling pipe, petrochemical cracking pipe,boiler furnace pipe,bearing pipe and high-precision structural steel pipe for automobiles,tractors and aviation.
Paremeter:
Standard Grade Tensile strength ]]></description><pubDate><![CDATA[20250218]]></pubDate></item>
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<title><![CDATA[T-Slot Aluminium Extrusion Profile]]></title><link><![CDATA[https://5577sh.en.ec21.com/T-Slot-Aluminium-Extrusion-Profile--11923508_12037435.html]]></link><description><![CDATA[bearing requirements are not high due to their small cross-section and lightweight. This aluminum profile is mainly used for small frames and support of small equipment, such as workbenches and machi]]></description><pubDate><![CDATA[20250117]]></pubDate></item>
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<title><![CDATA[Tool Superhard Coating Ion Plating Machine Enhanced Hard Film Deposition PVD Coating Machine]]></title><link><![CDATA[https://simvaco.en.ec21.com/Tool-Superhard-Coating-Ion-Plating--12034890_12034891.html]]></link><description><![CDATA[Bearings, shafts, and pump components experience fewer operational failures and improved efficiency under heavy loads.
High-End Consumer Goods: Decorative yet functional coatings on watches, jewelry,]]></description><pubDate><![CDATA[20250106]]></pubDate></item>
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<title><![CDATA[Chilled Cast Iron Roll]]></title><link><![CDATA[https://hrbtinvo.en.ec21.com/Chilled-Cast-Iron-Roll--8575911_8575912.html]]></link><description><![CDATA[Bearing
Material:
Steel,Iron,Alloy castiron,NiCrMo,CuCretc
Application:
Production line
Port:
Shanghai or other
Surface:
Smooth
Styles:
Assembled,Cored,Drilled rolls
Chilled Hardness:
Hs72+/-2
Roll S]]></description><pubDate><![CDATA[20250104]]></pubDate></item>
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<title><![CDATA[Amorphous Graphite]]></title><link><![CDATA[https://jfjuan123.en.ec21.com/Amorphous-Graphite--11952573_11953732.html]]></link><description><![CDATA[paste, and used as pencils, welding rods, batteries, graphite emulsion, desulfurizer, preservative anti-slip agent, smelting carburizer, ingot protection slag, graphite bearing and other products.
]]></description><pubDate><![CDATA[20241225]]></pubDate></item>
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<title><![CDATA[JinGao Petro F/UNBT/PZ/UNB/RGF/3NB Drilling Mud Pump Valve Assembly]]></title><link><![CDATA[https://123456jingao.en.ec21.com/JinGao-Petro-F-UNBT-PZ--12029265_12029273.html]]></link><description><![CDATA[drilling operations.3 web valves and seatsThe three web valves and seats with a center-guided design feature in a large bearing area for the vale which minimizes the stress and prolongs service lifet]]></description><pubDate><![CDATA[20241203]]></pubDate></item>
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<title><![CDATA[China Top Wire Outer Spherical Bearing]]></title><link><![CDATA[https://huawei808.en.ec21.com/China-Top-Wire-Outer-Spherical--10954407_10956752.html]]></link><description><![CDATA[Top wire outer spherical ball bearing
Its code name is: UC200 series (light series), UC300 series (heavy series), and deformation products UB (SB) 200 series. If the environment is small, the UC200 s]]></description><pubDate><![CDATA[20241108]]></pubDate></item>
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<title><![CDATA[Pneumatic Rotary Chuck]]></title><link><![CDATA[https://drakemachinery.en.ec21.com/Pneumatic-Rotary-Chuck--11639125_12019922.html]]></link><description><![CDATA[bearings of the collet are also high-speed bearings, which can withstand the requirements of high rotational speed and high acceleration. With these features, the high-speed rotary pneumatic collet c]]></description><pubDate><![CDATA[20241023]]></pubDate></item>
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<title><![CDATA[CNC Pipe Threading Lathe for Drill Collar]]></title><link><![CDATA[https://hongyuancnc.en.ec21.com/CNC-Pipe-Threading-Lathe-for--10564662_10572582.html]]></link><description><![CDATA[drill pipe joint, diameter≤φ310
It is the 45°inclined machine bed, use heavy duty roller straight-line guide rail, can bear heavy duty cut. It has the features of low friction coefficient, good d]]></description><pubDate><![CDATA[20241016]]></pubDate></item>
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<title><![CDATA[Rendering Plant Whole Set Equipment Wet 400 Ton Per 24 Hours Meat Bone Meal Machines for Animal Feed]]></title><link><![CDATA[https://cn06406367.en.ec21.com/Rendering-Plant-Whole-Set-Equipment--11912232_12014258.html]]></link><description><![CDATA[bearings, valves, springs, chains, instruments and et cetera.
8.Repairs and refurbishments
FOR EMERGENCY REPAIRSIf you encounter an unexpected stoppage or equipment breakdown, just call Xinhong Globa]]></description><pubDate><![CDATA[20241007]]></pubDate></item>
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<title><![CDATA[DEWALT 1/2-in Stud and Joist Drill with Clutch]]></title><link><![CDATA[https://hdapowertools.en.ec21.com/DEWALT-1-2-in-Stud--11982668_11982674.html]]></link><description><![CDATA[DEWALT 1/2 In. stud and joist drill with 
clutch. Adjustable front handle and 2-position side handle provide 
maximum leverage and control. 100% ball-bearing construction provides 
durability and lon]]></description><pubDate><![CDATA[20240809]]></pubDate></item>
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<title><![CDATA[2 Phase Horizontal Decanter Centrifuge]]></title><link><![CDATA[https://koenmachine123.en.ec21.com/2-Phase-Horizontal-Decanter-Centrifuge--11980967_11980976.html]]></link><description><![CDATA[bearing temperature detection, screw conveyor torque protection rotating and differential speed detection, as well as nitrogen-filled explosion-proof protection, motr overload and over heat protectio]]></description><pubDate><![CDATA[20240806]]></pubDate></item>
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<title><![CDATA[Oilfield Feeding Pump Centrifugal Pump]]></title><link><![CDATA[https://01solidscontrol.en.ec21.com/Oilfield-Feeding-Pump-Centrifugal-Pump--10714851_10714986.html]]></link><description><![CDATA[bearings
3.Cemented carbide mechanical seal
4.Wide range application
Benefits
High efficiency and suitable for drilling mud
Durable bearing and easy maintenance
Stronger, sturdy, more tight and resis]]></description><pubDate><![CDATA[20240806]]></pubDate></item>
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<title><![CDATA[CJY14 Ton Double Driver-Cab Remote Control Trolley Locomotive]]></title><link><![CDATA[https://yutong8888.en.ec21.com/CJY14-Ton-Double-Driver-Cab--11516730_11553845.html]]></link><description><![CDATA[bear viration and impact from lengthways, vertical and transverse directons. The sails are elastic rubber plates which can ensure a reduced shock in operation.
14 ton trolley wire locomotiveAdhesive ]]></description><pubDate><![CDATA[20240724]]></pubDate></item>
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<title><![CDATA[Cable Bolt]]></title><link><![CDATA[https://yxmaterial.en.ec21.com/Cable-Bolt--11854868_11854869.html]]></link><description><![CDATA[bearing capacity and stability of rock masses, slopes, and soil formations, reducing the risk of ground failure or collapse.
Flexibility: Cable bolt can be installed in various orientations and confi]]></description><pubDate><![CDATA[20240718]]></pubDate></item>
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<title><![CDATA[89*2*1500mm Screw Piles Metal Ground Spike Pole Anchor with Low Price]]></title><link><![CDATA[https://189635582sales011234.en.ec21.com/89-2-1500mm-Screw-Piles--11925367_11967611.html]]></link><description><![CDATA[drill part of the ground drill into the ground, and then through the appropriate torque to screw it into the ground, can form the foundation bearing structure. However, the traditional deep foundatio]]></description><pubDate><![CDATA[20240712]]></pubDate></item>
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<title><![CDATA[YMC-600 Truck Mounted Drilling Rig]]></title><link><![CDATA[https://yppetro.en.ec21.com/YMC-600-Truck-Mounted-Drilling--11725383_11819082.html]]></link><description><![CDATA[lifting capacity of hook(KN)
300
Bearing capacity of drilling tower (KN)
300
The height of drilling tower (mm)
15500
Drill pipe
Kelly bar(mm)
108×108×10500
Assistant pipe (mm)
.Ф89×10×9000
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<title><![CDATA[Wireline Core Barrel Head Assembly]]></title><link><![CDATA[https://coredrillpros.en.ec21.com/Wireline-Core-Barrel-Head-Assembly--11951642_11951647.html]]></link><description><![CDATA[bearing assembly to allow the inner tube to remain stationary and avoid sample damage while drilling, fluid pressure operating indications and fluid control valves.
All head assemblies incorporate a ]]></description><pubDate><![CDATA[20240614]]></pubDate></item>
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<title><![CDATA[39mm Mining Split Set and Friction Bolt]]></title><link><![CDATA[https://miningfrictionbolt.en.ec21.com/39mm-Mining-Split-Set-and--11942446_11942447.html]]></link><description><![CDATA[bearing plate and other related products used in the project of ground support, we have been supplying our products to many customers from all over the world including quite a few famous mining compa]]></description><pubDate><![CDATA[20240525]]></pubDate></item>
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<title><![CDATA[Polymer Composite Material Mobile Road Coverage]]></title><link><![CDATA[https://plasticroadmat.en.ec21.com/Polymer-Composite-Material-Mobile-Road--11936791_11936797.html]]></link><description><![CDATA[bearing loads, and patented joints prevent the mobile road pavement from being removed from polymer composite materials under load or torque from moving vehicles. Subject to the recommended use and m]]></description><pubDate><![CDATA[20240514]]></pubDate></item>
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<title><![CDATA[Excavator Augers]]></title><link><![CDATA[https://scequipment.en.ec21.com/Excavator-Augers--11891132_11933138.html]]></link><description><![CDATA[drill models to suit 1- 80 ton excavators, skid steer, truck crane
High torque with real work ratings
Heavy duty planetary reductions with massive output bearings
Optimized tooth for sand, rock envir]]></description><pubDate><![CDATA[20240507]]></pubDate></item>
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<title><![CDATA[Double Table Panel Processing CNC Router   China CNC Wood Turning Lathe    Wood CNC Router]]></title><link><![CDATA[https://cncroutercn.en.ec21.com/Double-Table-Panel-Processing-CNC--11411123_11411134.html]]></link><description><![CDATA[bear heavy load.
11. The wire uses imported high-flexible shielded cable
Specification
Model
CX-B2-2 woodworking CNC router
Work area(mm)
1300x5000x250mm
Machine size
2300*7500*2300mm
Machine structu]]></description><pubDate><![CDATA[20240418]]></pubDate></item>
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<title><![CDATA[Vertical Mission Pump Oil Centrifugal Pump]]></title><link><![CDATA[https://missionslurrypump.en.ec21.com/Vertical-Mission-Pump-Oil-Centrifugal--11921620_11921625.html]]></link><description><![CDATA[drilling liquid.
● Combination seal for a long service life.
● Use universal bearing houses and bearings,convenient to maintain and cut the costs.
● The major parts are made from anti-wear nodu]]></description><pubDate><![CDATA[20240407]]></pubDate></item>
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<title><![CDATA[FSP-100G/F Steel Door Hinge]]></title><link><![CDATA[https://jyhinge.en.ec21.com/FSP-100G-F-Steel-Door--11918849_11918854.html]]></link><description><![CDATA[bearing capacity and exceptional resistance to wear and tear. Its robust construction ensures it can withstand heavy usage, making it an ideal choice for commercial, industrial, or residential settin]]></description><pubDate><![CDATA[20240401]]></pubDate></item>
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<title><![CDATA[Medium-Pressure Screw Air Compressor]]></title><link><![CDATA[https://als123.en.ec21.com/Medium-Pressure-Screw-Air-Compressor--11872104_11916214.html]]></link><description><![CDATA[bearings, and a labyrinth seal, ensuring zero leakage under high pressure. It features an integrated oil channel lubrication and internal pressure regulation system, ensuring flawless lubrication eve]]></description><pubDate><![CDATA[20240326]]></pubDate></item>
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<title><![CDATA[Plastic-steel PVC Formwork, PVC Plastic Formwork, PVC Formwork, PVC Shuttering]]></title><link><![CDATA[https://jingfanggrapho.en.ec21.com/Plastic-steel-PVC-Formwork--10635458_10635459.html]]></link><description><![CDATA[Bearing Capacity
JINGFANG® PVC Shuttering Sheet has good surface hardness with excellent strength in during high impact. This is another important reason why it can be reused 50+ times in a plain wo]]></description><pubDate><![CDATA[20240323]]></pubDate></item>
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<title><![CDATA[High-Speed Drilling EDMS]]></title><link><![CDATA[https://wjcncmachine.en.ec21.com/High-Speed-Drilling-EDMS--10984002_11028632.html]]></link><description><![CDATA[bearing, low loss, high efficiency, convenient operation, two shafts equipped with a digital display device and fast processing speed, etc.
Technical parameter
More information please click here
.
Ty]]></description><pubDate><![CDATA[20240322]]></pubDate></item>
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<title><![CDATA[Induction Hardening Equipment]]></title><link><![CDATA[https://tyinduction.en.ec21.com/Induction-Hardening-Equipment--11686230_11703097.html]]></link><description><![CDATA[torsion bars, rocker arms, isokinetic universal joints, tulips, valves, rock drills, slewing bearings, inner and outer rings.
More about Induction Heat Treatment Machine
, please contact us.
]]></description><pubDate><![CDATA[20240314]]></pubDate></item>
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<title><![CDATA[Non-standard Parts]]></title><link><![CDATA[https://hhuitech.en.ec21.com/Non-standard-Parts--11781519_11910554.html]]></link><description><![CDATA[bearings, etc. are standard parts, which can be bought directly from the market when designing the required parts, without the need for special separate production, reducing costs and improving labor]]></description><pubDate><![CDATA[20240311]]></pubDate></item>
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<title><![CDATA[Roller Bits Single Cone Rock Bits Tricone Bits for Roller Core Barrel]]></title><link><![CDATA[https://kikoluo.en.ec21.com/Roller-Bits-Single-Cone-Rock--9481930_9482105.html]]></link><description><![CDATA[bearing seal. In the drilling, metal seal are relatively dynamic, and the energizers are static. This will improve the reliability and durability of bearing seal. The pressure compensator system and ]]></description><pubDate><![CDATA[20240311]]></pubDate></item>
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<title><![CDATA[Kimdrill Double-Cut Drilling Bucket Rock Bucket Two Petal Soil Bucket for Rotary Drilling Rig]]></title><link><![CDATA[https://unibusinessjoyce.en.ec21.com/Kimdrill-Double-Cut-Drilling-Bucket--8761097_5628322.html]]></link><description><![CDATA[Kimdrill Drilling buckets are mainly used for drilling water-bearing sandy soil, sludge, clay, muddy sub clay, sandy gravel, cobble, and weathered soft formation. The bucket can be designed into cyli]]></description><pubDate><![CDATA[20240311]]></pubDate></item>
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<title><![CDATA[Adhesive Bonded Undercut Anchor]]></title><link><![CDATA[https://njmkt68.en.ec21.com/Adhesive-Bonded-Undercut-Anchor--10998464_11001583.html]]></link><description><![CDATA[drilled hole and mechanical key lock forming the keying effect and providing superior load-carrying capacity to finish the anchorage
● High load-bearing capacity, not only features the advantages o]]></description><pubDate><![CDATA[20240307]]></pubDate></item>
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<title><![CDATA[CNC Machining PEEK]]></title><link><![CDATA[https://ysrapid01.en.ec21.com/CNC-Machining-PEEK--11777230_11908764.html]]></link><description><![CDATA[drilling, milling and turning. There are many types of Machining PEEK materials, such as medical grade Peek: PEEK-1000, glass filled peek: PEEK-GF30, carbon filled peek: PEEK-CA30, bearing grade peek]]></description><pubDate><![CDATA[20240305]]></pubDate></item>
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<title><![CDATA[Automotive Precision Machining]]></title><link><![CDATA[https://falcon254.en.ec21.com/Automotive-Precision-Machining--11834771_11908506.html]]></link><description><![CDATA[bearings and turbines.
Engineering Plastics——Engineering plastics have excellent heat and weather resistance, dimensional stability, and impact resistance, including ABS, PEEK, POM, acrylic, etc.]]></description><pubDate><![CDATA[20240304]]></pubDate></item>
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<title><![CDATA[Double Boomer Arm Full Hydraulic Hard Rock Blasting Drilling Machine Tunnel Jumbo Drill Price]]></title><link><![CDATA[https://compressorforsale.en.ec21.com/Double-Boomer-Arm-Full-Hydraulic--11366522_11898040.html]]></link><description><![CDATA[bearing capacity and stable quality.
1.13 Radiator
Adopt water cool radiator,high heat dissipation efficiency,ensure oil temperature stability. 
AZT2-9700 Main Function Features
High performance,stab]]></description><pubDate><![CDATA[20240206]]></pubDate></item>
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<title><![CDATA[Self Priming Centrifugal Mud Pump 1-15 HP Single and Three Phase Motor]]></title><link><![CDATA[https://onestepengineering.en.ec21.com/Self-Priming-Centrifugal-Mud-Pump--11896682_11896683.html]]></link><description><![CDATA[Bearing Housing: Cast Iron7. Seal: TIWA/ Carbon-Ceramic Seal/ TC-TC Seal Applications: Construction: Self-priming centrifugal mud pumps are widely used in construction projects for tasks such as dewa]]></description><pubDate><![CDATA[20240202]]></pubDate></item>
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<title><![CDATA[High Accuracy Tungsten Carbide Wear Parts for Oil and Gas Industry]]></title><link><![CDATA[https://tungstencarbidepart.en.ec21.com/High-Accuracy-Tungsten-Carbide-Wear--11772588_11772589.html]]></link><description><![CDATA[drilling, cutting, and grinding tools, and is also widely used in the manufacture of bearings, valves, seals, and other components. It can be machined to provide high accuracy and tight tolerances, m]]></description><pubDate><![CDATA[20230420]]></pubDate></item>
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<title><![CDATA[Guide Shoes]]></title><link><![CDATA[https://saigaogroup.en.ec21.com/Guide-Shoes--11811606_11811613.html]]></link><description><![CDATA[bearing capability for setting at bottom
PDC drillable
Options of Guide Shoes
Available in sizes 4 1/2&quot;- 30&quot;
API standard threads are cut in-house. Other premium and custom threading can be supplied ]]></description><pubDate><![CDATA[20230626]]></pubDate></item>

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