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<title><![CDATA[EC21 Product Catalogs - surface roughness]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/surface_roughness--2673/1/surface roughness.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[rough‑hole type): 0.07 – 1.50 mm
Thickness/Height (non‑porous type): 0.16 – 0.50 mm
Tolerance: ±0.005 mm
Surface roughness (Ra): ≤0.02 μm
4. Key Advantages
Extremely high wear resistance ]]></description><pubDate><![CDATA[20260508]]></pubDate></item>
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<title><![CDATA[Vertical Double Disc Grinding Machine]]></title><link><![CDATA[https://eurasia02.en.ec21.com/Vertical_Double_Disc_Grinding_Machine--9610701_12057913.html]]></link><description><![CDATA[surface roughness and dimension accuracy.
Automatic measurement device : Automatic compensation of the grinding stone wear amount by directly reading the dimension accuracy of product(special option)]]></description><pubDate><![CDATA[20250925]]></pubDate></item>
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<title><![CDATA[High Speed Environmental Stone Washing and Grinding Machine]]></title><link><![CDATA[https://better18099.en.ec21.com/High_Speed_Environmental_Stone_Washing--11326864_11409566.html]]></link><description><![CDATA[rough surfaces such as the flaming surface and
litchi surface.The loading and unloading speed can be adjusted by the transducer, and can be recombined with the stone grinding
machine, flaming granite]]></description><pubDate><![CDATA[20250401]]></pubDate></item>
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<title><![CDATA[Anode for High-Temperature Superconducting Ceramic Coating Spraying Equipment]]></title><link><![CDATA[https://reframetals.en.ec21.com/Anode_for_High_Temperature_Superconducting--12016380_12041526.html]]></link><description><![CDATA[surface affect the characteristics of the plasma, such as its density, temperature, and energy distribution. If the anode surface contains impurities or has inappropriate surface roughness, it may in]]></description><pubDate><![CDATA[20250206]]></pubDate></item>
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<title><![CDATA[Aluminum PropShaft or Driveshaft Custom CNC Machining Center Processing]]></title><link><![CDATA[https://handsomemetal.en.ec21.com/Aluminum_PropShaft_or_Driveshaft_Custom--11509159_11509219.html]]></link><description><![CDATA[surface roughness is 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.han]]></description><pubDate><![CDATA[20250111]]></pubDate></item>
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<title><![CDATA[1.6M Automatic Ultrasonic Fabric Laminating Machine(NK-JM2012-1600)]]></title><link><![CDATA[https://nekonultrasonics.en.ec21.com/1.6M_Automatic_Ultrasonic_Fabric_Laminating--12031083_12031087.html]]></link><description><![CDATA[Ultrasonic pleat cotton machine 
uses high frequency oscillations to transmit sound waves to the welding surface of the working object by the welding head, so that the working object molecules produc]]></description><pubDate><![CDATA[20241213]]></pubDate></item>
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<title><![CDATA[Sanding Sheet]]></title><link><![CDATA[https://ruizantrade.en.ec21.com/Sanding_Sheet--12028269_12028289.html]]></link><description><![CDATA[surfaces for painting, smoothing rough edges, or removing old finishes. Some specialized sanding sheets are designed for wet sanding, offering better lubrication and reduced clogging for finer result]]></description><pubDate><![CDATA[20241128]]></pubDate></item>
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<title><![CDATA[Atmospheric Plasma Cleaning System Chain Conveyor]]></title><link><![CDATA[https://atvplasma.en.ec21.com/Atmospheric_Plasma_Cleaning_System_Chain--11960396_11963494.html]]></link><description><![CDATA[surface of solid samples, not only removing the original pollutants and impurities on the surface, but also producing etching effects, making the sample surface rough, forming many fine pits, and inc]]></description><pubDate><![CDATA[20240705]]></pubDate></item>
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<title><![CDATA[Ball Valve Spherical Grinding Machine]]></title><link><![CDATA[https://muyea.en.ec21.com/Ball_Valve_Spherical_Grinding_Machine--9134542_9134543.html]]></link><description><![CDATA[This CNC ball lapping machine by means of the simultaneously rotating of the balls and the grinding plates to lap the ball surface
*By means of machine X direction movement to centralize the ball
*By]]></description><pubDate><![CDATA[20240614]]></pubDate></item>
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<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[Surface Roughness +/-0.005 - 0.01mm Ra0.2 - Ra3.2(Custonize avaiable)
Surface Treatment: Polishing, general/hard/color oxidation, surface chamfering, tempering etc.
Processing: CNC Turning, Milling, ]]></description><pubDate><![CDATA[20240407]]></pubDate></item>
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<title><![CDATA[Irish Moss Chondrus Crispus Sea Moss Buk 100 Natural Organic Wild Grows Roks]]></title><link><![CDATA[https://algasmarinas98765.en.ec21.com/Irish_Moss_Chondrus_Crispus_Sea--9171394_9171451.html]]></link><description><![CDATA[surface that protects the skin from dehydration, making it ideal for dry, rough, sensitive, mature or oily skin.
Benefits of Chondrus Crispus for the skin
Exceptional Moisturizer
The hydrophilic mole]]></description><pubDate><![CDATA[20230710]]></pubDate></item>
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<title><![CDATA[WJ-PFP510A]]></title><link><![CDATA[https://woojin21.en.ec21.com/WJ_PFP510A--924144_924232.html]]></link><description><![CDATA[surfaces processed 
by the machine are not rough. Therefore, because surfaces processed by machine 
do not required to be re-worked(finished) the efficiency is improved greatly.
Furthermore, the mach]]></description><pubDate><![CDATA[20050817]]></pubDate></item>
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<title><![CDATA[Cast Steel Cooling Stave;Cast Steel Stave Cooler]]></title><link><![CDATA[https://hbty2016.en.ec21.com/Cast_Steel_Cooling_Stave_Cast--10060255_10304038.html]]></link><description><![CDATA[surface of water pipe is completely removed,and certain roughness is maintained to promote the integration of water pipe and molten steel;
5 The production process is subject to mold operation in the]]></description><pubDate><![CDATA[20170218]]></pubDate></item>
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<title><![CDATA[CTS(B,N)Series Wet Permanent Magnetic Separator]]></title><link><![CDATA[https://jackhuang7921.en.ec21.com/CTS_B_N_Series_Wet--10163978_10163996.html]]></link><description><![CDATA[surface of the roller and the ore substance with weak and no magnetism is separated successively from the mix while the strong magnetic minerals are brought out of the magnetic field by the revolving]]></description><pubDate><![CDATA[20160927]]></pubDate></item>
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<title><![CDATA[Antique Brush]]></title><link><![CDATA[https://xmyidic.en.ec21.com/Antique_Brush--1222108_1502265.html]]></link><description><![CDATA[Our Abrasive Brushes are widely used in producing of antique stone, rough surface retreading and skid proof surface dealing. They are used in handed and automatic grinding machine, granite automatic ]]></description><pubDate><![CDATA[20120916]]></pubDate></item>
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<title><![CDATA[Aluminium Alloy Customized Parts]]></title><link><![CDATA[https://yatohardware.en.ec21.com/Aluminium_Alloy_Customized_Parts--9592668_10982427.html]]></link><description><![CDATA[Surface roughness: 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
]]></description><pubDate><![CDATA[20240222]]></pubDate></item>
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<title><![CDATA[Sieve Bend Screen Slot Size 25micro 30 Micro 300mciro]]></title><link><![CDATA[https://yulibao.en.ec21.com/Sieve_Bend_Screen_Slot_Size--2680414_3036428.html]]></link><description><![CDATA[surface can be ground and polished. 
Electro-polished : a premium surface which reduces surface roughness and can assist in fine fibre separation.
CONTROL
A very high standard of equipment is dedicat]]></description><pubDate><![CDATA[20161107]]></pubDate></item>
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<title><![CDATA[Hydrogen Flame Generator - 405T with 400 Liter/Hour Newly]]></title><link><![CDATA[https://ho1986.en.ec21.com/Hydrogen_Flame_Generator_405T_with--4558105_4926849.html]]></link><description><![CDATA[surfaces,curved and tilted surfaces,edges,holes and inner corner surfaces of acrylic/organic/perspex/plastic sheets,signs,trophies and other art wares, and make these rough edges and hard to reach pl]]></description><pubDate><![CDATA[20180918]]></pubDate></item>
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<title><![CDATA[Water Welding Machine-305T with 300 Liter/Hour  Newly]]></title><link><![CDATA[https://browngasales.en.ec21.com/Water_Welding_Machine_305T_with--4963381_5039746.html]]></link><description><![CDATA[surfaces,curved and tilted surfaces,edges,holes and inner corner surfaces of acrylic/organic/perspex/plastic sheets,signs,trophies and other art wares, and make these rough edges and hard to reach pl]]></description><pubDate><![CDATA[20180918]]></pubDate></item>
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<title><![CDATA[TC Series Multiple Cutting CNC Wire Cut EDM]]></title><link><![CDATA[https://lx9970270.en.ec21.com/TC_Series_Multiple_Cutting_CNC--10347072_10347666.html]]></link><description><![CDATA[Roughness
Ra0.8
Wire diameter
0.08-0.20
Composite machining accuracy mm
0.01
Drive tpye
Servo motor
Guide
Japanese THK linear guide
X Y axis screw
ball screw made in China
Bearing
Japanese NSK bearin]]></description><pubDate><![CDATA[20211208]]></pubDate></item>
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<title><![CDATA[IG150 Internal Grinder]]></title><link><![CDATA[https://dunshiled.en.ec21.com/IG150_Internal_Grinder--11788188_11788484.html]]></link><description><![CDATA[surface adopts static pressure automatic lubrication system, smooth movement and good wear resistance.4. Automatic grinding: rough grinding, dressing, fine grinding, no spark grinding cycle action. H]]></description><pubDate><![CDATA[20230606]]></pubDate></item>
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<title><![CDATA[Custom Sheet Metal Processing Precision Electronic Enclosures]]></title><link><![CDATA[https://kylie4963.en.ec21.com/Custom_Sheet_Metal_Processing_Precision--6153575_7269829.html]]></link><description><![CDATA[Surface Roughness
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 shipm]]></description><pubDate><![CDATA[20230714]]></pubDate></item>
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<title><![CDATA[Water Welding Machine-305T with 300 Liter/Hour Hho Gases Output Newly]]></title><link><![CDATA[https://21stcenturyjindian.en.ec21.com/Water_Welding_Machine_305T_with--5454730_5505796.html]]></link><description><![CDATA[surfaces,curved and tilted surfaces,edges,holes and inner corner surfaces of acrylic/organic/perspex/plastic sheets,signs,trophies and other art wares, and make these rough edges and hard to reach pl]]></description><pubDate><![CDATA[20180918]]></pubDate></item>
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<title><![CDATA[CNC Electric Spark Wire Cutting Machine]]></title><link><![CDATA[https://wjcncmachine.en.ec21.com/CNC_Electric_Spark_Wire_Cutting--10984002_10992843.html]]></link><description><![CDATA[surface roughness
um
Ra≤2.5
Control mode
X, Y, U, V stepper motor
Number of control axis
Four-axis linkage
Min instruction unit
mm
0.001
Power supply of CNC machine tool control system
Three-phase ]]></description><pubDate><![CDATA[20240322]]></pubDate></item>
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<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[Surface Roughness
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 bla]]></description><pubDate><![CDATA[20201216]]></pubDate></item>
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<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--11863961_11813956.html]]></link><description><![CDATA[Surface Roughness
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 shipm]]></description><pubDate><![CDATA[20231108]]></pubDate></item>
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<title><![CDATA[Carbide BTA Deep Hole Drilling Inserts TPMX1403/1704/2405/2807 Indexable Cutting Tools]]></title><link><![CDATA[https://carbidedrillinserts.en.ec21.com/Carbide_BTA_Deep_Hole_Drilling--11742289_11742290.html]]></link><description><![CDATA[surface quality and high feedDeep hole drilling inserts equivalent to Iscar, Sandvik, TaeguTec...with inserts and guide pads and other cutting tools in stock,hight precision, accurate size, replaceab]]></description><pubDate><![CDATA[20230307]]></pubDate></item>
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<title><![CDATA[Coil Cutting Machine]]></title><link><![CDATA[https://kingreal.en.ec21.com/Coil_Cutting_Machine--11705059_11705061.html]]></link><description><![CDATA[surface polyurethane, which prevents sheet. Two groups of support rollers, in each group, each three and of small size. ● Side guide deviceVertical rollers on both sides are used to guide the strip]]></description><pubDate><![CDATA[20230109]]></pubDate></item>
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<title><![CDATA[Bushing/Sleeve]]></title><link><![CDATA[https://hhcprecision.en.ec21.com/Bushing_Sleeve--11858667_11882709.html]]></link><description><![CDATA[surfaces for defects such as burrs, scratches, or irregularities. Surface roughness measurements may also be performed using tools like profilometers.
Tolerance Verification: Bushings/sleeves have sp]]></description><pubDate><![CDATA[20240102]]></pubDate></item>
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<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[surface polishing treatment (roughness 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 ]]></description><pubDate><![CDATA[20230605]]></pubDate></item>
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<title><![CDATA[Professional Stamping Metal Molds]]></title><link><![CDATA[https://sunbright1.en.ec21.com/Professional_Stamping_Metal_Molds--11600736_11696197.html]]></link><description><![CDATA[surface roughness is 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 specifica]]></description><pubDate><![CDATA[20221221]]></pubDate></item>
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<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[Surface RoughnessRa0.2 - Ra3.2 (Customizable) according to customer&apos;s requirementMaterials AvailableAluminum, Copper, Brass, Stainless Steel, Titanium, Iron, Plastic, Acrylic, PE, PVC, ABS, POM, PTFE]]></description><pubDate><![CDATA[20230821]]></pubDate></item>
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<title><![CDATA[CNC Grinding]]></title><link><![CDATA[https://flourishlegend.en.ec21.com/CNC_Grinding--11858161_11858162.html]]></link><description><![CDATA[surface roughness checks, and various tests to ensure the accuracy and consistency of the parts, providing reliable quality assurance for our customers.
There are many cnc grinding companies, but we ]]></description><pubDate><![CDATA[20231024]]></pubDate></item>
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<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[Surface Roughness: Ra 0.1~3.2, As RequirementType: Broaching, DRILLING, Etching / Chemical Machining, Laser Machining, Milling, Other Machining Services, Rapid Prototyping, Turning, Wire EDMCNC Machi]]></description><pubDate><![CDATA[20231027]]></pubDate></item>
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<title><![CDATA[Steel Structure Automatic Spray Painting Machine Equipment Supplier]]></title><link><![CDATA[https://sdzyffkj.en.ec21.com/Steel_Structure_Automatic_Spray_Painting--11889471_11889480.html]]></link><description><![CDATA[rough textures that rollers can’t touch. This makes it an ideal choice for large-scale projects or surfaces with intricate details. The machine’s ability to evenly distribute paint also results i]]></description><pubDate><![CDATA[20240117]]></pubDate></item>
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<title><![CDATA[Hydraulic Press]]></title><link><![CDATA[https://ezhonggroup.en.ec21.com/Hydraulic_Press--11602248_11602259.html]]></link><description><![CDATA[roughness of the surface. The oil pump inlet is equipped with a unique filter device to ensure. The service life of oil pumps and valves.
The oil connection adopts imported high-pressure hose, which ]]></description><pubDate><![CDATA[20220713]]></pubDate></item>
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<title><![CDATA[Resin Bond Grinding Wheels]]></title><link><![CDATA[https://egrindwheel.en.ec21.com/Resin_Bond_Grinding_Wheels--11777670_11777672.html]]></link><description><![CDATA[bond diamond wheels
are widely used for surface roughing and finishing top and bottom of precision parts, such as compressor cylinder, rotors, automobile parts, spring, semi-conductor parts, etc.
]]></description><pubDate><![CDATA[20230427]]></pubDate></item>
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<title><![CDATA[API Standard Mud Pump Valve Assembly for Mud Pump Parts]]></title><link><![CDATA[https://jolinfu123.en.ec21.com/API_Standard_Mud_Pump_Valve--11830705_11832520.html]]></link><description><![CDATA[surface hardness is greater than HRC 60.3.The conical surface is ground finished to ensure a high requirement for roughness and geometric dimension.4.The rubber sheet is made of polyurethane material]]></description><pubDate><![CDATA[20230810]]></pubDate></item>
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<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[surface: 0.1 mm(100×100 mm section)
-Planeness of cutting surface: 0.1 mm(100×100 mm section)
--Roughness of cutting surface: Ra12.5 µm
Friendly reminder: If you do not see the ideal machine in ou]]></description><pubDate><![CDATA[20231206]]></pubDate></item>
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<title><![CDATA[CNC Machining]]></title><link><![CDATA[https://empcasting.en.ec21.com/CNC_Machining--11400049_11400055.html]]></link><description><![CDATA[CNC Machining is directly changing the size, shape, mutual position, surface roughness or properties of raw materials or semi-finished products to make them into finished products. 
Including: castin]]></description><pubDate><![CDATA[20210616]]></pubDate></item>
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<title><![CDATA[Anodized CNC Machining Mechanical Parts Titanium Parts]]></title><link><![CDATA[https://szxhcnc.en.ec21.com/Anodized_CNC_Machining_Mechanical_Parts--11778367_11778368.html]]></link><description><![CDATA[Surface Treatment
Anodizing
Tolerance
Surface Roughness
Drawing Accepted
STP, IGS, X_T, DWG, PDF, DXF etc. or Samples
Lead Time
15 days
Payment Terms
T/T
XieHuang Hardware Anodized CNC Machining Mech]]></description><pubDate><![CDATA[20230428]]></pubDate></item>
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<title><![CDATA[Cast Rolls Hot Strip Continuous Mill &amp; Plate Mill Work Roll (HiCr Cast Roll, ICDP Rolls,HSS Rolls)]]></title><link><![CDATA[https://leonard851107.en.ec21.com/Cast_Rolls_Hot_Strip_Continuous--11895855_11895895.html]]></link><description><![CDATA[surface hardness, roughness, temperature distribution and damage inspection among others. The aim is reducing the Total Cost of Operation for the customer by supplying reliable rolls and advanced rol]]></description><pubDate><![CDATA[20240131]]></pubDate></item>
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<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[surface roughness can be achieved by one continuous drilling process, which generally requires drilling, expanding and reaming processes. Machining hole size accuracy: IT7-IT11; Machining hole deviat]]></description><pubDate><![CDATA[20231106]]></pubDate></item>
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<title><![CDATA[Solid PCBN Cutting Tool for Automobile Brake Disc Brake Drum Processing]]></title><link><![CDATA[https://bescosa.en.ec21.com/Solid_PCBN_Cutting_Tool_for--11088371_11088508.html]]></link><description><![CDATA[surface finish and long service life can be achieved during processing. Apply to continuous and medium intermittent turning applications of hardened steel.Application of PCBN insertsWork Piece Materi]]></description><pubDate><![CDATA[20200327]]></pubDate></item>
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<title><![CDATA[Cotton Straw Briquetting Machine]]></title><link><![CDATA[https://ttbriquette.en.ec21.com/Cotton_Straw_Briquetting_Machine--11877656_11877660.html]]></link><description><![CDATA[rough surfaces on the particles.
Cotton Stalk Granulation: The pivotal phase is the briquetting process. Once the cotton stalks are adequately prepared, the pressing operation commences. Biomass briq]]></description><pubDate><![CDATA[20231219]]></pubDate></item>
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<title><![CDATA[ZG-MF Series 15-300kw 1-20KHZ Medium Frequency Induction Heating Machine (Water Cooling)]]></title><link><![CDATA[https://inductionmachinery.en.ec21.com/ZG_MF_Series_15_300kw--11682717_11682723.html]]></link><description><![CDATA[surface is extremely small
3, The life of the forging die is greatly increased in forging, and the surface roughness of the forging is less than 50um.
4, No pollution to the working environment, thus]]></description><pubDate><![CDATA[20221129]]></pubDate></item>
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<title><![CDATA[Fiber Laser Cutting Machine HS-CG2560 Series]]></title><link><![CDATA[https://cmbio12.en.ec21.com/Fiber_Laser_Cutting_Machine_HS--11774782_11775445.html]]></link><description><![CDATA[Rough Manching Removing the welding slag, milling out the shape of machine bed, making the processing
surface for finish machining
Finish machining 9 meters milling machine, ensure the referencefor i]]></description><pubDate><![CDATA[20240318]]></pubDate></item>

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