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<title><![CDATA[EC21 Product Catalogs - water hardness]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/water_hardness--2673/1/water hardness.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[METICULAB Ruby Jewel Bearing | Non‑porous &amp; Through‑hole Series | High Hardness Wear‑resistant
1. Material &amp; Properties
High-purity synthetic ruby single crystal (α-Al₂O₃)
Hardness: 9 Mohs]]></description><pubDate><![CDATA[20260508]]></pubDate></item>
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<title><![CDATA[Ultrasonic Automatic Drilling and Carving Gem Machine]]></title><link><![CDATA[https://dt2009.en.ec21.com/Ultrasonic_Automatic_Drilling_and_Carving--3731650_3731758.html]]></link><description><![CDATA[hardness 
Accessories:tin article, zinc, hydrochloric acid, copper, aluminum forging, connecting screw, needle, sculpture head, punching mold, water pump, plastic mold, hollow needle, etc
DONGTAI ULT]]></description><pubDate><![CDATA[20250324]]></pubDate></item>
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<title><![CDATA[Plasma Discharge Electrodes Copper-Wrapped Tungsten Electrodes F4 Plasma Spray]]></title><link><![CDATA[https://reframetals.en.ec21.com/Plasma_Discharge_Electrodes_Copper_Wrapped--12016380_12037433.html]]></link><description><![CDATA[hardness and density, providing excellent arc starting and outstanding arc burn-off resistance, and a long service life.
2.Using unique back-casting technology, our plasma spray electrodes and nozzle]]></description><pubDate><![CDATA[20250117]]></pubDate></item>
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<title><![CDATA[High Efficiency Feed Machine: A Particle Weapon To Improve Feeding Efficiency]]></title><link><![CDATA[https://baichuanzz.en.ec21.com/High_Efficiency_Feed_Machine_A--12018432_12036432.html]]></link><description><![CDATA[water and other methods to tempering feed, improve the hardness, toughness and stability of particles, reduce particles in the transportation and feeding process of crushing.
Cooling and packaging: E]]></description><pubDate><![CDATA[20250113]]></pubDate></item>
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<title><![CDATA[30-160KW 10-30Khz Induction Heating Machine]]></title><link><![CDATA[https://duolin.en.ec21.com/30_160KW_10_30Khz_Induction--12026187_12026191.html]]></link><description><![CDATA[Hardening: For gear shaft pin or other metal parts heating, need to know hardness and depth
Brazing long bar thread bar heat treatment
Pipe heating for elbow produce, hot bender
Why Choose Us?
1. Mor]]></description><pubDate><![CDATA[20241121]]></pubDate></item>
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<title><![CDATA[Ceiling Fan Rotor Casting Machine]]></title><link><![CDATA[https://osneq.en.ec21.com/Ceiling_Fan_Rotor_Casting_Machine--12017287_12017290.html]]></link><description><![CDATA[water cooling to ensure that the hydraulic oil and mold do not overheat and achieve efficient production.
By using the clutch to release the transmission energy, the spindle motor can keep rotating w]]></description><pubDate><![CDATA[20241014]]></pubDate></item>
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<title><![CDATA[Thin Drill]]></title><link><![CDATA[https://leadingtool.en.ec21.com/Thin_Drill--11940376_12015743.html]]></link><description><![CDATA[hard abrasive non metallic ceramics. 
Wall Thickness: 1 mm (1/40 &quot;) provide, long lasting, faster drilling (RPM), and minimum heat generation performance. 
Each Diamond Core Drill steel body is machi]]></description><pubDate><![CDATA[20241010]]></pubDate></item>
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<title><![CDATA[Electric Pressure Seal Power Station Gate Valve]]></title><link><![CDATA[https://wangtina2.en.ec21.com/Electric_Pressure_Seal_Power_Station--12001320_12004358.html]]></link><description><![CDATA[hard alloy,after the welding is finished,the thickness of metal layer should be 3mm or more,therefore,it has advantages of wear-resistant,temperature-resistant and anti-corrosion,greatly prolong the ]]></description><pubDate><![CDATA[20240913]]></pubDate></item>
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<title><![CDATA[Metal Seated Floating Ball Valve]]></title><link><![CDATA[https://larphy.en.ec21.com/Metal_Seated_Floating_Ball_Valve--12001280_12001281.html]]></link><description><![CDATA[1. High sealing performance: The metal seat float ball valve uses metal as the valve seat material, which has high hardness and wear resistance, ensuring good sealing effect when the valve is closed ]]></description><pubDate><![CDATA[20240909]]></pubDate></item>
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<title><![CDATA[FUNGOM Spray Paint Wholesale]]></title><link><![CDATA[https://fungom.en.ec21.com/FUNGOM_Spray_Paint_Wholesale--11921983_11921985.html]]></link><description><![CDATA[hardness, powerful adhesion, excellent flexibility, good paint fullness, etc.

Metallic Spray Paint
Metallic Spray Paint colors are rich and gorgeous. The metal of the paint film has the best refl]]></description><pubDate><![CDATA[20240408]]></pubDate></item>
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<title><![CDATA[Dry Type Floating Fish Feed Plant]]></title><link><![CDATA[https://hermmachinery.en.ec21.com/Dry_Type_Floating_Fish_Feed--11249522_11249580.html]]></link><description><![CDATA[water for 12 hours at least. Adjusting the feed formulation also can make a sinking feed pellet. The pellet size is from 1mm to 12mm by changing the molds.
The products can have different shapes, uni]]></description><pubDate><![CDATA[20240402]]></pubDate></item>
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<title><![CDATA[Small 5th Axis CNC Machine Center VMC300-05 Vocational CNC Training Tools]]></title><link><![CDATA[https://xendoll2020.en.ec21.com/Small_5th_Axis_CNC_Machine--11201645_11865912.html]]></link><description><![CDATA[water
cooling motor, low noise, high speed and good durability.
(7). Perfect self-diagnosis
function, internal and external status real-time display, alarm immediately
when abnormal. 
(8). Macro vari]]></description><pubDate><![CDATA[20231113]]></pubDate></item>
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<title><![CDATA[Water Treatment System]]></title><link><![CDATA[https://yang1357.en.ec21.com/Water_Treatment_System--11492350_11825049.html]]></link><description><![CDATA[chloride and heavy metal ions in the water; reduce the hardness of the water to make all specifications of the water quality fully meet the state fresh water standard of fresh drink water.]]></description><pubDate><![CDATA[20230726]]></pubDate></item>
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<title><![CDATA[Wood Briquette Machine]]></title><link><![CDATA[https://gomine.en.ec21.com/Wood_Briquette_Machine--11809704_11813309.html]]></link><description><![CDATA[hardness of
products are very high.
03 Our briquette machine with higher
capacity and lower energy consumption.
04 Production moisture is 8-12% ,raw
material size below 3-5mm.
05 This series of briqu]]></description><pubDate><![CDATA[20230630]]></pubDate></item>
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<title><![CDATA[HHC-947 Die Steel CNC Machining Parts]]></title><link><![CDATA[https://hhcprecision.en.ec21.com/HHC_947_Die_Steel_CNC--11858667_11858671.html]]></link><description><![CDATA[hardness, strength, and corrosion resistance, allowing for the selection of the appropriate copper alloy based on specific application requirements. The properties and parameters of copper and copper]]></description><pubDate><![CDATA[20231025]]></pubDate></item>
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<title><![CDATA[Induction Hardening Machine Manufacturer]]></title><link><![CDATA[https://tyinduction.en.ec21.com/Induction_Hardening_Machine_Manufacturer--11686230_11822642.html]]></link><description><![CDATA[Hardening Machine Manufacturer
An induction hardening machine
is a type of equipment used in the heat treatment process to enhance the hardness and durability of metal components. It employs the prin]]></description><pubDate><![CDATA[20240314]]></pubDate></item>
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<title><![CDATA[WFM Micro Fine Vibration Grinder]]></title><link><![CDATA[https://wtgrinderline.en.ec21.com/WFM_Micro_Fine_Vibration_Grinder--11009844_11028349.html]]></link><description><![CDATA[WFM Micro Fine Vibration Grinder
Micro Fine Vibration Grinder
The machine is effective for any fiber, high toughness, high hardness or a certain degree of water content of the material can be effecti]]></description><pubDate><![CDATA[20210610]]></pubDate></item>
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<title><![CDATA[Smooth Aluminum Induction Melting Furnace System Power Saving]]></title><link><![CDATA[https://meltfurnacescom.en.ec21.com/Smooth_Aluminum_Induction_Melting_Furnace--11874987_11874988.html]]></link><description><![CDATA[Product Description:Our technical department has been working hard and soul for many years and has got many achievements, we now possess several invention patents. We have developed the two main prod]]></description><pubDate><![CDATA[20231212]]></pubDate></item>
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<title><![CDATA[CNC Machining Nylon]]></title><link><![CDATA[https://ysrapid01.en.ec21.com/CNC_Machining_Nylon--11777230_11908750.html]]></link><description><![CDATA[hardness and toughness, these characteristics make them widely used in electrical, electronic, home appliances, machinery, automobile, and other industries. In addition, nylon is a plastic china prec]]></description><pubDate><![CDATA[20240305]]></pubDate></item>
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<title><![CDATA[No-Dig FRP Sware Rehabilotation System]]></title><link><![CDATA[https://cometap.en.ec21.com/No_Dig_FRP_Sware_Rehabilotation--2_3205399.html]]></link><description><![CDATA[Hardening controller (R), Cobalt.
2. Reinforced Lining Material 
Fiber-glass, Non-Woven Fabric
3. Robotic Crawler with camera
4. Inflatable Plugs 
5. High Pressure water jetting machine. 
6. Rubber S]]></description><pubDate><![CDATA[20111102]]></pubDate></item>
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<title><![CDATA[Special Purpose Reactor - Polymerization Reactor]]></title><link><![CDATA[https://ilshinauto.en.ec21.com/Special_Purpose_Reactor_Polymerization_Reactor--8932238_3722698.html]]></link><description><![CDATA[water or methanol. Because this reaction resulting loss of small molecules which is often water, it&amp;rsquo;s also called dehydration polymerization. Concentrated Sulfuric Acid is used to process to ac]]></description><pubDate><![CDATA[20180919]]></pubDate></item>
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<title><![CDATA[United Grinding Wheel]]></title><link><![CDATA[https://dodotrad.en.ec21.com/United_Grinding_Wheel--828272_1259462.html]]></link><description><![CDATA[aluminium plate,stainless steel plate,
polishing
-hair line of all metal.
Dimension
Outer diameter ; 25mm ~ 400 mm
Thickness ; 3mm~ 100mm
Hardness ; S,M,H
Grit ;#50~#300
Grain; ; A,C 
]]></description><pubDate><![CDATA[20170624]]></pubDate></item>
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<title><![CDATA[GRP Water Tank(Grp Panel Tank)]]></title><link><![CDATA[https://samsungmcp.en.ec21.com/GRP_Water_Tank_Grp_Panel--268557_2218757.html]]></link><description><![CDATA[Water Absorption Rate - &lt;0.20%
Barcol Hardness - Over 40
Glass Fiber Content - &gt;30%
Material Characteristics and Specification
Specific Gravity - 1.39-1.7
Impact Strength - 50kg/cm2
Shore Hardness - ]]></description><pubDate><![CDATA[20130531]]></pubDate></item>
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<title><![CDATA[Superfine Herb Crusher Herbal Pulverizer Western Medicine Grinder Ultrafine Mill]]></title><link><![CDATA[https://oriole.en.ec21.com/Superfine_Herb_Crusher_Herbal_Pulverizer--4361189_2153912.html]]></link><description><![CDATA[hardness, fiber etc.
Herb Crusher herbal pulverizer Herbal grinder is a new and special pulverizer for all kinds of Chinese traditional medicine, western medicine and medicament, especially applying ]]></description><pubDate><![CDATA[20230904]]></pubDate></item>
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<title><![CDATA[Open Mill and Refiner  XK550  XK400  XK660 XKJ-480]]></title><link><![CDATA[https://bjod.en.ec21.com/Open_Mill_and_Refiner_XK550--2032429_1894669.html]]></link><description><![CDATA[water temperature controller / heating power 
Rolls cooling method
Hot water up to 95 
18KW / 20KW 
Natural water
Linear speed of forward roll
15.39m/min
Friction ratio of two rolls
1:1.25
Hardness o]]></description><pubDate><![CDATA[20150414]]></pubDate></item>
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<title><![CDATA[Activated Carbon]]></title><link><![CDATA[https://jacarbon.en.ec21.com/Activated_Carbon--2379830_2387525.html]]></link><description><![CDATA[WATER PURIFICATION 
SOLVENT RECOVERY 
CATALYST AND CATALYSIS SUPPORT 
SIZE(mm)
&amp;#216;4.0
&amp;#216;1.5
&amp;#216;3.0
&amp;#216;3.5
&amp;#216;2.5
&amp;#216;1.5
MOISTURE(%) 
5 max
5 max
5 max
10 max
5 max
10 max
HARDNESS(]]></description><pubDate><![CDATA[20121221]]></pubDate></item>
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<title><![CDATA[DYNAFLEX Borosilicate Toughened Round Sight Glasses]]></title><link><![CDATA[https://dynaflex52.en.ec21.com/DYNAFLEX_Borosilicate_Toughened_Round_Sight--3159123_3159181.html]]></link><description><![CDATA[&quot;Extra Hard&quot; Borosilicate Glass for visual control of chemical and physical processes.
Almost every branch of industry offers a multitude of possible applications...
Oil refineries
Petro-chemical pla]]></description><pubDate><![CDATA[20081127]]></pubDate></item>
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<title><![CDATA[Tobacco Cutting Machine, Herbs Cutting Machine]]></title><link><![CDATA[https://primatech1.en.ec21.com/Tobacco_Cutting_Machine_Herbs_Cutting--4627455_10358388.html]]></link><description><![CDATA[hard and make a block. Chains move material forward to the knife.
Three knives assembled on special wheel cut the material for slices.
Transport chains can move forward and back. This is very helpful]]></description><pubDate><![CDATA[20170410]]></pubDate></item>
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<title><![CDATA[Water Welding Machine-305T with 300 Liter/Hour Newly]]></title><link><![CDATA[https://ho1986.en.ec21.com/Water_Welding_Machine_305T_with--4558105_5776217.html]]></link><description><![CDATA[Newly type of water welding machine has been used the most advanced technology(Its electrolytic voltage is DC 24V, and electrolytic current is DC 13A,which reduces power supply&amp;rsquo;s breakdown. 
sp]]></description><pubDate><![CDATA[20180918]]></pubDate></item>
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<title><![CDATA[Micro Flame Welder-205T with Hho Gases Output Ranging From 100 Liter/Hour To 600 Liter/Hour Newly]]></title><link><![CDATA[https://browngasales.en.ec21.com/Micro_Flame_Welder_205T_with--4963381_5046848.html]]></link><description><![CDATA[water and electricity; electrolysis water into hydrogen and oxygen gases; use hydrogen and oxygen as source of flame replacing LPG, propane,acetylene fuel,natural gas or other fuel. 
2.environmental-]]></description><pubDate><![CDATA[20180918]]></pubDate></item>
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<title><![CDATA[hydrogen oxygen gas generator-605T with 600 liter/hour hho gases newly]]></title><link><![CDATA[https://21stcenturyjindian.en.ec21.com/hydrogen_oxygen_gas_generator_605T--5454730_5505790.html]]></link><description><![CDATA[water and electricity; electrolysis water into hydrogen and oxygen gases; use hydrogen and oxygen as source of flame replacing LPG, propane,acetylene fuel,natural gas or other fuel. 
2.environmental-]]></description><pubDate><![CDATA[20180918]]></pubDate></item>
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<title><![CDATA[6CBM High Frequency Vacuum Wood Drying Equipment]]></title><link><![CDATA[https://sagamachinery.en.ec21.com/6CBM_High_Frequency_Vacuum_Wood--5821076_5821621.html]]></link><description><![CDATA[hardwood presets ready for use. The PLC automates the drying process by starting the hydraulic pump, HF generator, vacuum pump and water system.
The water control system pulls the moisture to an exte]]></description><pubDate><![CDATA[20200916]]></pubDate></item>
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<title><![CDATA[3000*2000mm CNC High Pressure 420mpa Water Jet Cutter]]></title><link><![CDATA[https://dergirl.en.ec21.com/3000_2000mm_CNC_High_Pressure--7906040_10119155.html]]></link><description><![CDATA[water jet cutting machine can cut, such as stone, ceramic, quartz, glass, foam, plastic, rubber, copper, brass, aluminum, mild steel, pre-hardened steel, titanium, inconel and hastalloy
3. What&apos;s you]]></description><pubDate><![CDATA[20190514]]></pubDate></item>
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<title><![CDATA[Steel Billet Reheating Furnace,Steel Billet Reheating Equipment]]></title><link><![CDATA[https://inductinheating.en.ec21.com/Steel_Billet_Reheating_Furnace_Steel--9931487_9931502.html]]></link><description><![CDATA[water and other self-protection. 
5.Use large scale integrated circuit digital automatic control, with manual, automatic, semi-automatic, and the lack of heat insulation of cold sub-time control func]]></description><pubDate><![CDATA[20160414]]></pubDate></item>
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<title><![CDATA[MS-1-3 Automatic Sharpening Machine for Diamond Saw Blade]]></title><link><![CDATA[https://shmountain.en.ec21.com/MS_1_3_Automatic_Sharpening--10252328_10252429.html]]></link><description><![CDATA[hardness, grinding wheel 
infeeding
and so on, all can be 
setted
in recipe, to make sure for the good finishing efforts. 
3. What kind of the grinding wheel could we use on the sharpening machine fo]]></description><pubDate><![CDATA[20221115]]></pubDate></item>
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<title><![CDATA[Custom Rubber Products Molded Rubber Parts]]></title><link><![CDATA[https://chinarubberseals.en.ec21.com/Custom_Rubber_Products_Molded_Rubber--11553840_11553842.html]]></link><description><![CDATA[Hardness
40~80 shore A
Feature
High and low-temperature resistance, aging, old, weather, fire
resistant, dust, water, corrosion, wearing, abrasion
proof, inflaming retarding
Lead Time
Sample lead tim]]></description><pubDate><![CDATA[20220414]]></pubDate></item>
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<title><![CDATA[Dispersant NNO (A)]]></title><link><![CDATA[https://jfchemtech1.en.ec21.com/Dispersant_NNO_A--11882969_11882975.html]]></link><description><![CDATA[water, acid, alkali, and hard water. It demonstrates excellent dispersibility and shows a strong affinity for protein and polyamide substances.
Specification of Dispersant NNO (A)
Dispersant NNO-A
IT]]></description><pubDate><![CDATA[20240103]]></pubDate></item>
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<title><![CDATA[20khz Ultrasonic Plastic Welding Machine for PVC, PP, PE, ABS, Etc]]></title><link><![CDATA[https://shanghairuimin.en.ec21.com/20khz_Ultrasonic_Plastic_Welding_Machine--11834851_11834872.html]]></link><description><![CDATA[water in the filter has to be drained after one time) and lubrication.
4. Keep the periphery of the equipment clean and have good heat dissipation.
5. The equipment is stored in a dry and dust-free p]]></description><pubDate><![CDATA[20230817]]></pubDate></item>
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<title><![CDATA[High Speed Film Blowing Machine]]></title><link><![CDATA[https://goleadmachine.en.ec21.com/High_Speed_Film_Blowing_Machine--11905532_11905534.html]]></link><description><![CDATA[water cooling device under the feeding section. The screw and material cylinder are made of 38crmoal alloy steel, which is made by nitride treatment and precision processing, with high hardness, stro]]></description><pubDate><![CDATA[20240223]]></pubDate></item>
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<title><![CDATA[Water Glass Investment Casting]]></title><link><![CDATA[https://cmc2024.en.ec21.com/Water_Glass_Investment_Casting--11905279_11905294.html]]></link><description><![CDATA[water glass (sodium silicate) and refractory materials. After the slurry dries, it forms a hard shell around the wax pattern.
Next, the wax is melted out, leaving behind a hollow cavity in the cerami]]></description><pubDate><![CDATA[20240223]]></pubDate></item>
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<title><![CDATA[Air Vacuum Quenching Furnace Hardening for Extrusion Die Air-Cooled Horizontal]]></title><link><![CDATA[https://furnacevac.en.ec21.com/Air_Vacuum_Quenching_Furnace_Hardening--11856448_11856449.html]]></link><description><![CDATA[hardness. Different metals and alloys require different quenching rates to achieve their optimum properties. Regardless of equipment design, gas quenching in vacuum furnaces involve the same basic pr]]></description><pubDate><![CDATA[20231019]]></pubDate></item>
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<title><![CDATA[Box Build Assembly]]></title><link><![CDATA[https://greenstone23.en.ec21.com/Box_Build_Assembly--11910388_11910391.html]]></link><description><![CDATA[water chlorinator, PH controller and salty tester in swimming pool.
Metal Case Manufacturing &amp; Assembly
GreensTone has been investing in modern automation and mechanical production, metal forming and]]></description><pubDate><![CDATA[20240311]]></pubDate></item>

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