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<title><![CDATA[EC21 Product Catalogs - air double action]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/air double action.html]]></link><item>
<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[Double Disc Grinding Machine 
Brand name : T&amp;GM
Type : Vertical
Condition : Brand new
Size/Dimension : 4,165 x 4,900 x 3,300mm
Weight : 11,000kg
Applicable Industries : semiconductor, auto parts grin]]></description><pubDate><![CDATA[20250925]]></pubDate></item>
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<title><![CDATA[Scale Breaker in 1850mm Pickling Line From China Profession Manufacturer]]></title><link><![CDATA[https://asconone.en.ec21.com/Scale-Breaker-in-1850mm-Pickling--11965028_11975355.html]]></link><description><![CDATA[double bending and double straightening machine (excl. anchor bolt, valve table and guide rail);
Electrical part:the electrical wiring on the host is connected to the junction box of the host;
Hydrau]]></description><pubDate><![CDATA[20250729]]></pubDate></item>
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<title><![CDATA[Super Large Format Fiber Laser Cutting Machine]]></title><link><![CDATA[https://cylion.en.ec21.com/Super-Large-Format-Fiber-Laser--11768484_12053301.html]]></link><description><![CDATA[double channel dust removal with large air volume, filter system, thorough cleaning and dust removal, green and environmental protection.
The beam body adopts an integrated tensile beam, and the avia]]></description><pubDate><![CDATA[20250331]]></pubDate></item>
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<title><![CDATA[Heng Peng Zirconium Titanium Ore Cutter Suction Dredger XK2508]]></title><link><![CDATA[https://nico23.en.ec21.com/Heng-Peng-Zirconium-Titanium-Ore--12043269_12043238.html]]></link><description><![CDATA[double as fuel tanks, ballast tanks, and storage bins. Four robust ballast tanks anchor the front and rear ends of the side appendages, optimizing balance and storage.6. Thoughtfully engineered for v]]></description><pubDate><![CDATA[20250217]]></pubDate></item>
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<title><![CDATA[6X4 40tonCheap Price 371HP 375HP 10/12 Tyres Wheelers Sand Lorry Cargo Dumper Tipper for Africa]]></title><link><![CDATA[https://mia230222a.en.ec21.com/6X4-40tonCheap-Price-371HP-375HP--12034038_12035196.html]]></link><description><![CDATA[double-action shock absorbers and 
stabilizer 
Rear suspension:12 leaf semi-elliptic springs, bogie spring and stabilizer
Brake
Service brake: dual circuit compressed air brake
Parking brake (emergen]]></description><pubDate><![CDATA[20250107]]></pubDate></item>
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<title><![CDATA[PVC Veneer Vacuum Membrane Laminate Press Machine MDF]]></title><link><![CDATA[https://shenyangzhtsince2009.en.ec21.com/PVC-Veneer-Vacuum-Membrane-Laminate--10967582_10967627.html]]></link><description><![CDATA[double protection.
8. Air film pressure: The equipment has two modes: air film pressure and silica gel film pressure. Users can choose the membrane pressure method at will. The choice is flexible and]]></description><pubDate><![CDATA[20241106]]></pubDate></item>
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<title><![CDATA[Underground Tunnel Construction Shotcrete Machine Automatic Spraying Concrete Wet Shotcrete Machine]]></title><link><![CDATA[https://compressorforsale.en.ec21.com/Underground-Tunnel-Construction-Shotcrete-Machine--11366522_12021053.html]]></link><description><![CDATA[double side walls, working surfaces with large invert volumes (without moving the vehicle), working surfaces on central deep ditch, working surfaces on foundation pit slope support, working surfaces ]]></description><pubDate><![CDATA[20241028]]></pubDate></item>
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<title><![CDATA[Automatic Carton Box Folder Gluer Stitching Machinery Supplier]]></title><link><![CDATA[https://welldoingmachine.en.ec21.com/Automatic-Carton-Box-Folder-Gluer--11765943_11768786.html]]></link><description><![CDATA[double drive servo separation before and after the paper feeding, while the preloading synchronous automatic adjustment, each cardboard before and after individual precise transmission, more accurate]]></description><pubDate><![CDATA[20241022]]></pubDate></item>
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<title><![CDATA[Pneumatic Actuated Flanged Floating Cutting-off Ball Valve]]></title><link><![CDATA[https://wangtina2.en.ec21.com/Pneumatic-Actuated-Flanged-Floating-Cutting--12001320_12002220.html]]></link><description><![CDATA[Action: Single Acting( Spring Return)----Air to Open Double Acting ( Double Cylinder)---Air to CloseAir Supply: 0.4-0.6 MPaRotary angle : 90°Signal Joint size: 1/8&quot;G, NAMUR 1/4&quot; GEnvironment Tempera]]></description><pubDate><![CDATA[20240910]]></pubDate></item>
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<title><![CDATA[T-handle Tire Sealant Hand Pump Polypropylene ( PP ) Vertical Lift Pail Pump]]></title><link><![CDATA[https://hurricanelantern.en.ec21.com/T-handle-Tire-Sealant-Hand--9433105_8676429.html]]></link><description><![CDATA[Double Cylinder Tyre Inflator DC 12V Air Compressor Pump CertificateCEMaterialsAluminium Alloy + PlasticsColorSilverVoltageDC 12VPower160WCable2mMax Pressure101-150PsiInflation Rate45L/MinWarranty12 ]]></description><pubDate><![CDATA[20240724]]></pubDate></item>
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<title><![CDATA[SMD Chip Inductor Hardware Base Stamping Parts Precision High Speed Punch]]></title><link><![CDATA[https://oreku.en.ec21.com/SMD-Chip-Inductor-Hardware-Base--11941325_11951029.html]]></link><description><![CDATA[action function
Linkage function
3. Peak parking function
4. Emergency stop function
5. Maximum/minimum speed limit function
6. Abnormal air pressure function
7. Abnormal lubrication oil pressure fun]]></description><pubDate><![CDATA[20240613]]></pubDate></item>
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<title><![CDATA[Mondraker CRAFTY XR Electric Mountain Bicycle]]></title><link><![CDATA[https://kylephillipsog.en.ec21.com/Mondraker-CRAFTY-XR-Electric-Mountain--11932076_11932081.html]]></link><description><![CDATA[double butted 6061 alloy, rise: 20mm, width: 800mm, 9º backsweep, 5º upsweep, 31.8mm barboreBar grips:Onoff Desert, 1lock-on, 135mmSaddle:FIZIK Terra Aidon X5 145mmSeatpost:Onoff Pija dropper inter]]></description><pubDate><![CDATA[20240503]]></pubDate></item>
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<title><![CDATA[Fully Automatic Packing Palletizing Line Bagging and Palletizing Line]]></title><link><![CDATA[https://hybagger.en.ec21.com/Fully-Automatic-Packing-Palletizing-Line--11557462_11557463.html]]></link><description><![CDATA[height: max.2300mm
Stack width: max.1500mm
Control Method : PLC
Square area: L 2000mm×W4000mm
Stack type structure: customized
Stack form: According to the user’s needs, single/double station.
]]></description><pubDate><![CDATA[20240331]]></pubDate></item>
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<title><![CDATA[5-7T/H Feed Pellet Line]]></title><link><![CDATA[https://hermmachinery.en.ec21.com/5-7T-H-Feed-Pellet--11248982_11905091.html]]></link><description><![CDATA[double-paddle feed mixer, counter-flow feed pellet cooler, pellet crumbler machine, box cylinder pulse dust remover, vibrating screen classifier, packing machine, etc. This complete feed pellet plant]]></description><pubDate><![CDATA[20240222]]></pubDate></item>
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<title><![CDATA[Vacuum Stretcher]]></title><link><![CDATA[https://tomstrong.en.ec21.com/Vacuum-Stretcher--9979915_9980762.html]]></link><description><![CDATA[1.This Vacuum Stretcher is made of isolative and cold-resisting PVC. 
2.You can rapidly and safely adjust the stretcher to be soft or hard by using the double-action pump, which can be easily and qui]]></description><pubDate><![CDATA[20160518]]></pubDate></item>
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<title><![CDATA[Dustproof Testing Machine | Dust Proof Chamber]]></title><link><![CDATA[https://lisungroup1.en.ec21.com/Dustproof-Testing-Machine--9657760_11802790.html]]></link><description><![CDATA[Double door structureSC-0201000*2000*1000PS. Other size or Walk-in Dustproof Chamber can be design according to customer’s request. 
Specifications:• Temperature range: RT+10~50℃• Standard wi]]></description><pubDate><![CDATA[20230907]]></pubDate></item>
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<title><![CDATA[High Efficiency Dust Classifier]]></title><link><![CDATA[https://shirelychen09.en.ec21.com/High-Efficiency-Dust-Classifier--10459030_10590914.html]]></link><description><![CDATA[air heater. Material is turning around continously on the fluidized bed for fluidization, remove moisture and fines on the particle surface under the shearing action of high-speed hot air, and elimin]]></description><pubDate><![CDATA[20171121]]></pubDate></item>
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<title><![CDATA[Lubricant Oil,Brake Oil ,Machine Oil  Filling Machine]]></title><link><![CDATA[https://nina790225.en.ec21.com/Lubricant-Oil-Brake-Oil--5332663_3861906.html]]></link><description><![CDATA[double-action cylinder and magnetic switch, the Japanese Mitsubishi PLC computer, photo electricity and Taiwan-manufactured touching screen, ensuring a good quality and lasting steady performance.
1.]]></description><pubDate><![CDATA[20141125]]></pubDate></item>
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<title><![CDATA[Kw-C Thermal Overload Protector To Replace ST-22]]></title><link><![CDATA[https://changhengqwitty.en.ec21.com/Kw-C-Thermal-Overload-Protector--10327584_10422073.html]]></link><description><![CDATA[action speed 
is sensitive and quick 
Vacuum resistant pint immersing process 
Double protection in current and temperature as well 
as double mode in single temperature protection 
The lead wire use]]></description><pubDate><![CDATA[20170524]]></pubDate></item>
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<title><![CDATA[Automatic Die Cutting &amp; Creasing Machine]]></title><link><![CDATA[https://zoro1803171.en.ec21.com/Automatic-Die-Cutting--10821815_10838391.html]]></link><description><![CDATA[Double action movement structure with upper and lower
stripping frame facilitates die change
Male/female diecutter model are available for different carton
Match with the centerline registration syst]]></description><pubDate><![CDATA[20181023]]></pubDate></item>
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<title><![CDATA[CNC Hydraulic Plate Punching, Drilling &amp; Marking Machine]]></title><link><![CDATA[https://jinantianchen.en.ec21.com/CNC-Hydraulic-Plate-Punching--4880670_4888212.html]]></link><description><![CDATA[action should be controlled by servo motor and ball-screw driving, and double-axis CNC system controls the position of punching, so as to make the whole machining process automatically; operator may ]]></description><pubDate><![CDATA[20131031]]></pubDate></item>
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<title><![CDATA[Lc-10Tvp Isocraticisocratic Liquid Chromatograph System]]></title><link><![CDATA[https://sthzi.en.ec21.com/Lc-10Tvp-Isocraticisocratic-Liquid-Chromatograph--7403131_7102469.html]]></link><description><![CDATA[double plunger
1 set
SPD-10Tvp UV-VIS Spectrophotometric Detector
1 set
SCL-10Tvp System Controller
1 set
7725i manual injector
1 set
Chromatography data system
1 set
Chromatography column
1 set
Pack]]></description><pubDate><![CDATA[20171128]]></pubDate></item>
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<title><![CDATA[Best Quality FAW 8x4 40T Dump Truck]]></title><link><![CDATA[https://charymachinery.en.ec21.com/Best-Quality-FAW-8x4-40T--11354836_11354893.html]]></link><description><![CDATA[Action
Mechanical type, hydraulic and pneumatic operation
Brakes 
Type
Drum
Service brake
With dual-circuit compressed air brake
Park brake
Power spring brake acting on rear wheel
Auxiliary brake
EVB]]></description><pubDate><![CDATA[20210319]]></pubDate></item>
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<title><![CDATA[High Quality Hydraulic Press Machine and Riveting]]></title><link><![CDATA[https://julymachine.en.ec21.com/High-Quality-Hydraulic-Press-Machine--7986400_7986430.html]]></link><description><![CDATA[Double action and equiped with pedal switch
5. Customizing is acceptable
6. Volumme:320*345*1080(mm) Length* Width* Height
7. Certificate: IS0 9001
Characteristics of C frame press : 
1. With pressed]]></description><pubDate><![CDATA[20160611]]></pubDate></item>
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<title><![CDATA[Maize Milling Machine]]></title><link><![CDATA[https://pinglemachine.en.ec21.com/Maize-Milling-Machine--11312746_11407532.html]]></link><description><![CDATA[double inlet of the machine reduces mechanical wear and increases the life of the machine, so that the machine is always in the best working condition. It is currently the most advanced Maize grain p]]></description><pubDate><![CDATA[20231010]]></pubDate></item>
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<title><![CDATA[YT-1000 ROTORK Ytc Smart Positioner Electric Actuator with Control Valve]]></title><link><![CDATA[https://actuatorpositioner.en.ec21.com/YT-1000-ROTORK-Ytc-Smart--11881437_11881438.html]]></link><description><![CDATA[air source pipeline can be connected to realize the adjustment control. Technical Parameter:ModelItemWOOL (LinearType) 1000R (RotaryType)Single acting Double actingInput signal, resistance4~20mA.DC25]]></description><pubDate><![CDATA[20231229]]></pubDate></item>
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<title><![CDATA[STI Air Pneumatic Actuator]]></title><link><![CDATA[https://szhtx88.en.ec21.com/STI-Air-Pneumatic-Actuator--10964854_10964921.html]]></link><description><![CDATA[double acting shift fork type pneumatic actuator. The MAXSTI actuator&gt; is activated by the air source, which is the MAXSTI double-acting fork type pneumatic actuator; only the opening action is drive]]></description><pubDate><![CDATA[20231214]]></pubDate></item>
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<title><![CDATA[Sleigh Axial-flow Pump]]></title><link><![CDATA[https://zlwaterpump.en.ec21.com/Sleigh-Axial-flow-Pump--11104680_11104687.html]]></link><description><![CDATA[double or multiple) adopt domestic first-class brand Sichuan Riji or import brand
Bearings : adopt domestic first-class brand Wafangdian
Impeller : generally adopt 2Cr13 or stainless steel for highly]]></description><pubDate><![CDATA[20210302]]></pubDate></item>
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<title><![CDATA[Cardigan Knitting Machine]]></title><link><![CDATA[https://nbcixing.en.ec21.com/Cardigan-Knitting-Machine--11771371_11772077.html]]></link><description><![CDATA[double system roller models can be selected from the comb, using Hengqiang integrated system.Newest cixing Cardigan Knitting Machine It can meet your different requirements according to your needs wi]]></description><pubDate><![CDATA[20230419]]></pubDate></item>
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<title><![CDATA[Automation 200/315/500 Ton Double/Single Action Four Column/Post Hydraulic Pressing]]></title><link><![CDATA[https://370481199612064254.en.ec21.com/Automation-200-315-500-Ton--11558303_11558639.html]]></link><description><![CDATA[Automation 200/315/500 Ton Double/Single Action Four Column/Post Hydraulic Pressing
Product Description
The stainless steel water tank making machine uses hydraulic oil as the working medium, and pun]]></description><pubDate><![CDATA[20220924]]></pubDate></item>
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<title><![CDATA[Coating Machine]]></title><link><![CDATA[https://imscreenprinting.en.ec21.com/Coating-Machine--11396490_11432612.html]]></link><description><![CDATA[Double-sided ascending speed can be adjusted steplessly.
7. Before the end of the trip, the scraping slot will automatically return to the horizontal position and automatically slow down and coat to ]]></description><pubDate><![CDATA[20220215]]></pubDate></item>
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<title><![CDATA[Bronze Backflow Preventer]]></title><link><![CDATA[https://carbovalve.en.ec21.com/Bronze-Backflow-Preventer--11603083_11603095.html]]></link><description><![CDATA[double non-return and air partition, which can completely prevent backflow pollution under any working conditions. 
In addition, the backflow preventer device is designed according to the CJ/T160-200]]></description><pubDate><![CDATA[20220715]]></pubDate></item>
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<title><![CDATA[Cyspace Sound Proof Room Competitive Smart System Sound Insulation Soundproof Booth Office Pod O]]></title><link><![CDATA[https://cyspace.en.ec21.com/Cyspace-Sound-Proof-Room-Competitive--11826684_11826699.html]]></link><description><![CDATA[double persons, foue persons, six personsPower Supply System110-240V/50HZ 812V-USBLighting System4000K naturallight/150LsXExhaust SystemLow noise and refreshing intemal air in 3-minute operating effi]]></description><pubDate><![CDATA[20230801]]></pubDate></item>
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<title><![CDATA[Manual Regulating Valve]]></title><link><![CDATA[https://hvacpow.en.ec21.com/Manual-Regulating-Valve--11640709_11851548.html]]></link><description><![CDATA[action: double acting
Type (channel position): two-way
Function: air type
Lining material: rubber lining
Sealing method: hard seal
Temperature environment: high temperature
Available accessories: act]]></description><pubDate><![CDATA[20231008]]></pubDate></item>
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<title><![CDATA[Dustproof Testing Machine | Dust Proof Chamber]]></title><link><![CDATA[https://15317383997.en.ec21.com/Dustproof-Testing-Machine--11812738_11858081.html]]></link><description><![CDATA[Double door structure380V/50Hz Three Phases (220-240V/50Hz Single Phase or 60Hz are optional)SC-0201000*2000*1000PS. Other size or Walk-in Dustproof Chamber can be design according to customer’s re]]></description><pubDate><![CDATA[20231024]]></pubDate></item>
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<title><![CDATA[SINOTRUK HOWO 6X4 Tractor Truck 400HP]]></title><link><![CDATA[https://howotrailer.en.ec21.com/SINOTRUK-HOWO-6X4-Tractor-Truck--11860324_11860327.html]]></link><description><![CDATA[double-action shock absorbers and stabilizer
Rear suspension: 12 leaf semi-elliptic springs, bogie spring and stabilizer
Brake
Service brake: dual circuit compressed air brake
Parking brake (emergenc]]></description><pubDate><![CDATA[20231030]]></pubDate></item>
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<title><![CDATA[DC Isolator Switch Rotary Handle]]></title><link><![CDATA[https://adelssolar.en.ec21.com/DC-Isolator-Switch-Rotary-Handle--11708386_11852423.html]]></link><description><![CDATA[double break contact assembly that wipes as it moves. The wiping action has the added advantage of keeping the contact faces clean thereby reducing the circuit resistance and increasing the life of t]]></description><pubDate><![CDATA[20231010]]></pubDate></item>
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<title><![CDATA[GFW21005 Nano Water Repellent Waterproof Coating]]></title><link><![CDATA[https://jackyang372.en.ec21.com/GFW21005-Nano-Water-Repellent-Waterproof--11649364_11884714.html]]></link><description><![CDATA[action of catalysts it can react with chemicals containing active groups, such as double bonds or hydroxyl groups.
GFW21005 water repellent can be converted into film and produce a resilient waterpro]]></description><pubDate><![CDATA[20240107]]></pubDate></item>
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<title><![CDATA[Automatic Folding Machine of Bedcovers (ZD3000)]]></title><link><![CDATA[https://laundrymachine2023.en.ec21.com/Automatic-Folding-Machine-of-Bedcovers--11811237_11811409.html]]></link><description><![CDATA[double-roller and speed system, setting precise folding5. The range of operation speed is wide, matching with all ironing machines6. With self-diagnosis function, single aspect of signal detection te]]></description><pubDate><![CDATA[20230626]]></pubDate></item>
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<title><![CDATA[EX200-2 EX200-3 Excavator Hydraulic Parts Pump Repair Kit 1020223 9101528]]></title><link><![CDATA[https://excavatorswingmotor.en.ec21.com/EX200-2-EX200-3-Excavator--11887194_11887195.html]]></link><description><![CDATA[Product DescriptionEX200-2 EX200-3 Excavator hpv091 hydraulic pump Repair kit 1020223 9101528 Product Descriptio Pos.Part NoQtyParts nameComments　9101528[1]PUMP;DOUBLE (2/2)Y 9135950 This PART NO. ]]></description><pubDate><![CDATA[20240112]]></pubDate></item>
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<title><![CDATA[Soak Centrifuge Ethanol Extraction Machine Centrifugal Extractor Equipment for Hemp Oil]]></title><link><![CDATA[https://dovmxtech.en.ec21.com/Soak-Centrifuge-Ethanol-Extraction-Machine--11876102_11876107.html]]></link><description><![CDATA[action of hemp Biomass. The soak solution is ethanol, the soak temperature is - 40 ℃ to - 60 ℃, and the machine shell is double-layer, which is mainly used to extract cannabinol; Cannabis soak ex]]></description><pubDate><![CDATA[20231215]]></pubDate></item>
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<title><![CDATA[Silicon Carbide Heating Elements Complete Specifications]]></title><link><![CDATA[https://2454652174lq.en.ec21.com/Silicon-Carbide-Heating-Elements-Complete--11826720_11826721.html]]></link><description><![CDATA[air pollution
4. anti-oxidization, anti- corrosion
5. easy to installation and maintenance
Applications of Silicon Carbide Heating Element
There are ED, U, W, H, Gun, Single Spiral, Double Spirals, D]]></description><pubDate><![CDATA[20230729]]></pubDate></item>
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<title><![CDATA[Made in China Indoor Wall Inorganic Fireproof Paint Water-based Coating]]></title><link><![CDATA[https://lgm850133.en.ec21.com/Made-in-China-Indoor-Wall--11873828_11873829.html]]></link><description><![CDATA[double protective effect, through chemical bonds and solid binding to the matrix of inorganic polymer anticorrosive coating, no pollution to the environment, long service life. The anti-corrosion per]]></description><pubDate><![CDATA[20231208]]></pubDate></item>

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