<?xml version="1.0" encoding="utf-8" ?>
<rss version="2.0">
<channel>
<title><![CDATA[EC21 Product Catalogs - ra]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/ra--2673/1/ra.html]]></link><item>
<title><![CDATA[METICULAB Ruby Jewel Bearing | Nonporous &amp; Throughhole Series | High Hardness Wearresistant]]></title><link><![CDATA[https://meticulab.en.ec21.com/METICULAB_Ruby_Jewel_Bearing_Nonporous--12070432_12071573.html]]></link><description><![CDATA[Ra): ≤0.02 μm
4. Key Advantages
Extremely high wear resistance – service life 5–10 times longer than conventional metal bearings.
Low friction coefficient (approx. 0.10–0.15 against steel), ]]></description><pubDate><![CDATA[20260508]]></pubDate></item>
<item>
<title><![CDATA[Stainless Steel Wine/Cider Fermentation and Storage Tank]]></title><link><![CDATA[https://hgbeerequipmemt.en.ec21.com/Stainless_Steel_Wine_Cider_Fermentation--12028508_12034026.html]]></link><description><![CDATA[Ra0.4μ m .6). Strict tank pressure test .7). Energy conservation and pollution emissions.300L Description of fermenter :Small mode fermentation tanks suitable for home brew and beer bar. The ferment]]></description><pubDate><![CDATA[20260304]]></pubDate></item>
<item>
<title><![CDATA[Yalita 450 Manual Surface Grinding Machine]]></title><link><![CDATA[https://hattyyashida.en.ec21.com/Yalita_450_Manual_Surface_Grinding--12042423_12042424.html]]></link><description><![CDATA[grind and process flat surfaces, cylindrical surfaces, angles, grooves, and other various part shapes and profiles.
Flatness Precision: Within 300/0.002mm, Surface Finish: ≤Ra0.18 (45# Steel).
]]></description><pubDate><![CDATA[20250212]]></pubDate></item>
<item>
<title><![CDATA[CNC Processes Plastic Parts CNC Milling Aluminum Processing CNC Hardware]]></title><link><![CDATA[https://handsomemetal.en.ec21.com/CNC_Processes_Plastic_Parts_CNC--11509159_11509204.html]]></link><description><![CDATA[Ra1.6 after machining.
3.No granules, no spots and no painting peel off in appearance.
4.Pass Adhesion Cross-Cut Test and 3M Glue Test.
Kunshan Handsome metal tech coltd 
www.handsome-metal.com; 
Pho]]></description><pubDate><![CDATA[20250111]]></pubDate></item>
<item>
<title><![CDATA[WNMA080404/WNGA080412 Long Life CNC Cbn Inserts Machining Quenched Steel Bearing From SCBN TOOLS]]></title><link><![CDATA[https://aassddffgghhjjkkll.en.ec21.com/WNMA080404_WNGA080412_Long_Life_CNC--12035213_12035480.html]]></link><description><![CDATA[hardness metals with Rockwell hardness between (HRC45-90°). Finishing; machining finish can reach Ra0.8, large cutting amount, strong impact resistance, good wear resistance and long service life.
]]></description><pubDate><![CDATA[20250108]]></pubDate></item>
<item>
<title><![CDATA[3D Welding Platform]]></title><link><![CDATA[https://sinuointernational01.en.ec21.com/3D_Welding_Platform--12023664_12023665.html]]></link><description><![CDATA[Machining
Applicable Industries
Building Material Shops, Machinery Repair Shops, Construction works , Energy &amp; Mining etc.
Roughness
Ra1.6-Ra3.2
Service
Customized, OEM&amp;ODM Service
]]></description><pubDate><![CDATA[20241112]]></pubDate></item>
<item>
<title><![CDATA[Steel]]></title><link><![CDATA[https://546545233.en.ec21.com/Steel--12011465_12011468.html]]></link><description><![CDATA[treatment: Mechanical polishing, bright surface Ra&lt;0.15um, matte surface Ra&lt;0.3um
3. Hardness treatment: HRC40~55
4. Tolerance: 0.5mm
5. Angle tolerance: 0°30”
6. Flatness tolerance: &lt;0.2mm&quot;]]></description><pubDate><![CDATA[20240929]]></pubDate></item>
<item>
<title><![CDATA[Reusable Wire Cutting EDM Machine]]></title><link><![CDATA[https://techedm.en.ec21.com/Reusable_Wire_Cutting_EDM_Machine--10202845_10717523.html]]></link><description><![CDATA[Ra(Once cutting)
um
≤2.5
Ra(Multi- cutting)
um
≤1.0
Precision
*
mm
≤0.01
Screw 
*
pcs
High precision ball screw
Guide way
*
pcs
Steel linear guide way
Motors
X/Y axis Step motors
Machine dimens]]></description><pubDate><![CDATA[20240813]]></pubDate></item>
<item>
<title><![CDATA[Orifice Plate]]></title><link><![CDATA[https://baodinghaoxu.en.ec21.com/Orifice_Plate--11006106_11006119.html]]></link><description><![CDATA[Ra6.3to Ra12.5(Casting); Ra0.6to Ra3.2(Machining)
Casting size range:
2mm to 500mm
Manufacturing:
Casting, NC,CNC, Burnishing,Galvanizing, Spraying, Assembling,
Service:
OEM/ODM/Customized
Applicatio]]></description><pubDate><![CDATA[20240710]]></pubDate></item>
<item>
<title><![CDATA[CNC Ball Valve Spherical Grinding Machine CMXCNC]]></title><link><![CDATA[https://muyea.en.ec21.com/CNC_Ball_Valve_Spherical_Grinding--9134542_9134643.html]]></link><description><![CDATA[Ra
0.4-0.2
Ball Roundness
mm
±0.01
Approx. Dimension(LXWXH)
mm
4000×2700×2400
Approx Net Weight
Kg
18000
Configuration list for CMXCNC CNC BALL LAPPING MACHINE QM380
No.
Name of product
Specificat]]></description><pubDate><![CDATA[20240614]]></pubDate></item>
<item>
<title><![CDATA[Self-Aligning Roller Bearing 24144 23148 23156 23160 24156 CA/CC/CAK/CCK 3053748H 3153748H 3053752H]]></title><link><![CDATA[https://starock.en.ec21.com/Self_Aligning_Roller_Bearing_24144--11921991_11923302.html]]></link><description><![CDATA[ra
d
D
B
rsmin
Cr
Cor
　
　
Oil
Grease
min
max
max
20
52
15
1.1
33.7
32.1
21304CA
21304CAK
9000
11000
27
45
1
0.175
　
52
15
1.1
35.8
35.2
21304TN1
21304KTN1
9000
11000
27
45
1
0.161
25
52
18
1
40]]></description><pubDate><![CDATA[20240410]]></pubDate></item>
<item>
<title><![CDATA[OEM High Precision Aluminum Custom Services CNC Machining Parts for Machinery Machine]]></title><link><![CDATA[https://allibababearing.en.ec21.com/OEM_High_Precision_Aluminum_Custom--11921611_11921612.html]]></link><description><![CDATA[Ra0.2 - Ra3.2(Custonize avaiable)
Surface Treatment: Polishing, general/hard/color oxidation, surface chamfering, tempering etc.
Processing: CNC Turning, Milling, drilling, auto lathe, tapping, bushi]]></description><pubDate><![CDATA[20240407]]></pubDate></item>
<item>
<title><![CDATA[DK7780F CNC Electric Spark Wire Cutting Machine Tool(Super Machine Tool)]]></title><link><![CDATA[https://wjcncmachine.en.ec21.com/DK7780F_CNC_Electric_Spark_Wire--10984002_11005437.html]]></link><description><![CDATA[Ra≤2.5
Control mode of auto power off CNC Machine Tool
X, Y, U, V stepper motor
Number of control axis
Four-axis linkage
Min instruction unit
mm
0.001
Power supply
380VAC/50HZ Three-phase four-wire]]></description><pubDate><![CDATA[20240322]]></pubDate></item>
<item>
<title><![CDATA[Mono Crystal Diamond Tools for Ultra Precision Machining]]></title><link><![CDATA[https://410803200106050029.en.ec21.com/Mono_Crystal_Diamond_Tools_for--11772024_11777257.html]]></link><description><![CDATA[The mono-crystal diamond tools can obtain
excellent cutting edge through grinding. The surface finish of single crystal
diamond tool can reach more than 0.01 micron ( Ra &lt;
0.1 um)
The
world&apos;s top bra]]></description><pubDate><![CDATA[20230427]]></pubDate></item>
<item>
<title><![CDATA[Industrial Essential Oil Extraction Machine]]></title><link><![CDATA[https://jnban733.en.ec21.com/Industrial_Essential_Oil_Extraction_Machine--11591484_11785776.html]]></link><description><![CDATA[Ra≤0.6μm,Outer surface matte treatment Ra≤0.8μm,To ensure that no health dead ends, in line with GMP requirements.
Main Features : * Extraction Loading Capacity: 100– 5000 kg * Completly 304 ]]></description><pubDate><![CDATA[20230509]]></pubDate></item>
<item>
<title><![CDATA[Fermentation Machine Compost Making  Fermentation Cylinder Equipment for Sale]]></title><link><![CDATA[https://shunxinmachinery.en.ec21.com/Fermentation_Machine_Compost_Making_Fermentation--11802034_11802162.html]]></link><description><![CDATA[Ra is less than 0.4 mm). Every outlet, mirror, manhole and so on.
Working Principle
Fermentation tank, a device used to ferment microorganisms in industry. Its main body is the main cylinder made of ]]></description><pubDate><![CDATA[20230605]]></pubDate></item>
<item>
<title><![CDATA[Professional Stamping Metal Molds]]></title><link><![CDATA[https://sunbright1.en.ec21.com/Professional_Stamping_Metal_Molds--11600736_11696197.html]]></link><description><![CDATA[Ra 0.1-3.2.
CNC turning work range is φ0.5mm-φ150mm*300mm
CNC milling work range is 510mm*1020mm*500mm
3.Product Feature And Application
The mold is a matrix which is specifically designed as a too]]></description><pubDate><![CDATA[20221221]]></pubDate></item>
<item>
<title><![CDATA[Bi-combo R, Bi-combo S Depth Filter]]></title><link><![CDATA[https://epore.en.ec21.com/Bi_combo_R_Bi_combo--2698907_2698940.html]]></link><description><![CDATA[Description 
IXTUS filter, which used 100% PP/PE conjugated fiber to create 3-dimensional skeleton structures, is a high- functional filter that maximizes the high water flow rate and removal efficie]]></description><pubDate><![CDATA[20210526]]></pubDate></item>
<item>
<title><![CDATA[Stainless Steel Hardware Motorcycle Spare Parts Precision Turned Parts]]></title><link><![CDATA[https://yyprecision1.en.ec21.com/Stainless_Steel_Hardware_Motorcycle_Spare--11647468_11836277.html]]></link><description><![CDATA[Ra3.2 (Customizable) according to customer&apos;s requirementMaterials AvailableAluminum, Copper, Brass, Stainless Steel, Titanium, Iron, Plastic, Acrylic, PE, PVC, ABS, POM, PTFE etc.Surface TreatmentPol]]></description><pubDate><![CDATA[20230821]]></pubDate></item>
<item>
<title><![CDATA[Used Leveling Machine for Sale]]></title><link><![CDATA[https://ezhonggroup.en.ec21.com/Used_Leveling_Machine_for_Sale--11511703_11511755.html]]></link><description><![CDATA[Ra0.8μm
5. After the initial and finishing processing, the work roll shall be inspected twice, and the material inspection report, heat treatment inspection report, and flaw inspection report shall ]]></description><pubDate><![CDATA[20220117]]></pubDate></item>
<item>
<title><![CDATA[CNC Aluminum Window Door Machine Double Head Cutting Saw]]></title><link><![CDATA[https://dafeiweiye.en.ec21.com/CNC_Aluminum_Window_Door_Machine--11873426_11873427.html]]></link><description><![CDATA[Ra12.5 µm
Friendly reminder: If you do not see the ideal machine in our store (due to time and space constraints, we did not display all the machines on the page), please contact our online sales. W]]></description><pubDate><![CDATA[20231206]]></pubDate></item>
<item>
<title><![CDATA[IG150 Internal Grinder]]></title><link><![CDATA[https://dunshiled.en.ec21.com/IG150_Internal_Grinder--11788188_11788484.html]]></link><description><![CDATA[machine, the following requirements shall be met: (Different grinding wheels shall be used for different materials)No.ModelWork pieceRoundnessRoughness1.IC150Standard sample≤0.002mm≤Ra0.25]]></description><pubDate><![CDATA[20230606]]></pubDate></item>
<item>
<title><![CDATA[Brass CNC Precision Mechanical Parts Turning Machining]]></title><link><![CDATA[https://szxhcnc.en.ec21.com/Brass_CNC_Precision_Mechanical_Parts--11778367_11778375.html]]></link><description><![CDATA[Ra) is 0.8 μm (63 μin).
Painting
Spraying paint, pigment, or color to a solid surface as a colored protective layer.
Passivation
Remove ferrous contaminants or use a light coat of protective materi]]></description><pubDate><![CDATA[20230428]]></pubDate></item>
<item>
<title><![CDATA[Iron Laser Cutting Parts]]></title><link><![CDATA[https://kylie4963.en.ec21.com/Iron_Laser_Cutting_Parts--6153575_6160478.html]]></link><description><![CDATA[Ra 0.2-Ra 3.2
MOQ
Both small orders and large orders are welcomed
Delivery Time
Leadtime of samples: 3-5 days mass production: 10-25days
Quality control
100% Inspection before shipment IQC → IPQC ]]></description><pubDate><![CDATA[20230714]]></pubDate></item>
<item>
<title><![CDATA[Deep Hole Drilling Machine VSMGD0145D/VSMGD0145F]]></title><link><![CDATA[https://lecn.en.ec21.com/Deep_Hole_Drilling_Machine_VSMGD0145D--11452125_11452127.html]]></link><description><![CDATA[Ra0.2-6.3um. It can carry with truss or joint robot and 
automatic
line.
A deep hole drilling machine is a metal cutting machine designed to machine very deep precision holes in almost any metal. Dee]]></description><pubDate><![CDATA[20231106]]></pubDate></item>
<item>
<title><![CDATA[Portal Type CNC Flame Plasma Cutting Machine ZLT-C]]></title><link><![CDATA[https://longtangzhao.en.ec21.com/Portal_Type_CNC_Flame_Plasma--6604618_6698691.html]]></link><description><![CDATA[Ra25 9, size accuracy: 1000 mm is +-0.5 mm Commonly used nc cutter type specification table: Gauge (m) 3 4 5 6 7 8 9 10 Rail long (m) 6 and 12 and 18 and 24 27 Each blade length is 3 meters orbit, ma]]></description><pubDate><![CDATA[20131109]]></pubDate></item>
<item>
<title><![CDATA[High Precision CNC Machining Carbon Steel Guide Shaft Support Parts for Cutting Equipment]]></title><link><![CDATA[https://lisalin51.en.ec21.com/High_Precision_CNC_Machining_Carbon--11813860_11813956.html]]></link><description><![CDATA[Ra 0.2-Ra 3.2
MOQ
Both small orders and large orders are welcomed
Delivery Time
Leadtime of samples: 3-5 days mass production: 10-25days
Quality control
100% inspection before shipment
Other services]]></description><pubDate><![CDATA[20231108]]></pubDate></item>
<item>
<title><![CDATA[Open End Facility]]></title><link><![CDATA[https://sahratextile.en.ec21.com/Open_End_Facility--6790091_7286767.html]]></link><description><![CDATA[RA
1
SARMAK
TRANSFORMER PART
TRANSFORMER
1995
YT-1600/30
2
BEST
INVERTER
1
NATIVE
AG MAIN DISTRIBITOR TABLE
1995
METAL
2
NATIVE
AG MAIN DISTRIBITOR TABLE
1995
METAL
2
NATIVE
OPERATION TABLES
LIGHTING]]></description><pubDate><![CDATA[20121113]]></pubDate></item>
<item>
<title><![CDATA[Magnetic Mixer]]></title><link><![CDATA[https://sednaeng.en.ec21.com/Magnetic_Mixer--8900771_8900772.html]]></link><description><![CDATA[
http://www.sednaeng.com
Specification
Max RPM 350~450
Certification CE, 3A, Cleaning In Place / FDA for gaket O-ring
Power(W) 0.18~5.5Kw
Material 316L
Surface Polish Ra&lt;0.4um, Electro-polishing
]]></description><pubDate><![CDATA[20201130]]></pubDate></item>
<item>
<title><![CDATA[Aluminium Alloy Customized Parts]]></title><link><![CDATA[https://yatohardware.en.ec21.com/Aluminium_Alloy_Customized_Parts--9592668_10982427.html]]></link><description><![CDATA[Ra 0.4
4. Production machine origin country:China,Taiwan, Japan, Germany
CNC Turning Processing
1. Production machine: CNC turning lathe
, automatic lathe, turning-milling machine
2. Tolerance: +/-0.]]></description><pubDate><![CDATA[20240222]]></pubDate></item>
<item>
<title><![CDATA[High Precision Chuck BT40-ER20-100L]]></title><link><![CDATA[https://cmj7580.en.ec21.com/High_Precision_Chuck_BT40_ER20--11378170_11378179.html]]></link><description><![CDATA[材质：20CrMnTi或JIS-SCM415; 硬度：58±2HRC; 渗碳深度&gt; 0.8；粗糙度：Ra &lt;0.4u；
卡盘锥度精度≤AT3和部分标准尺寸自动检测的综合检查方法。通过德国制造的Di]]></description><pubDate><![CDATA[20210507]]></pubDate></item>
<item>
<title><![CDATA[Types of SLA 3D Printer for Sale]]></title><link><![CDATA[https://uniontech3d.en.ec21.com/Types_of_SLA_3D_Printer--11766905_11766912.html]]></link><description><![CDATA[SLA 3D Printer
Explore D600
RA600
Tire Mold SLA 3D Printer
Explore RA600
Now the stereolithography 3d printer price is affordable, if you have needs to buy a sla 3d printer, please contact us.
]]></description><pubDate><![CDATA[20230410]]></pubDate></item>
<item>
<title><![CDATA[QC Series Medium Speed CNC Wire Cut EDM]]></title><link><![CDATA[https://lx9970270.en.ec21.com/QC_Series_Medium_Speed_CNC--10347072_10347603.html]]></link><description><![CDATA[Ra 1.0
Wire diameter
0.1-0.20
Composite machining accuracy mm
0.01
Drive tpye
Stepper motor (Can grade AC servo motor)
Guide
Japanese THK linear guide
X Y axis screw
ball screw made in China
Bearing
]]></description><pubDate><![CDATA[20211208]]></pubDate></item>
<item>
<title><![CDATA[Custom Precision CNC Lathe Machine Parts Aluminum Brass Material]]></title><link><![CDATA[https://lathecncmachining.en.ec21.com/Custom_Precision_CNC_Lathe_Machine--11859491_11859492.html]]></link><description><![CDATA[Ra 0.1~3.2, As RequirementType: Broaching, DRILLING, Etching / Chemical Machining, Laser Machining, Milling, Other Machining Services, Rapid Prototyping, Turning, Wire EDMCNC Machining or Not: CNC Ma]]></description><pubDate><![CDATA[20231027]]></pubDate></item>
<item>
<title><![CDATA[High Precision Medical Implant Device Part by CNC Milling Aerospace Custom Machining Titanium Parts]]></title><link><![CDATA[https://rosa20.en.ec21.com/High_Precision_Medical_Implant_Device--11309350_11309940.html]]></link><description><![CDATA[Ra0.4 ( without polishing or grinding)
Logo Method
laser engraving, CNC engraving, screen-printing etc.
Surface Finish 
Anodize; polishing; zinc/nickel/chrome/gold plating, sand blasting, ect.
Tolera]]></description><pubDate><![CDATA[20201216]]></pubDate></item>

</channel>
</rss>