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<title><![CDATA[EC21 Product Catalogs - rotational]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/rotational--2643/1/rotational.html]]></link><item>
<title><![CDATA[Daemo Rotating Crusher]]></title><link><![CDATA[https://daemo.en.ec21.com/Daemo_Rotating_Crusher--294343_5463947.html]]></link><description><![CDATA[Daemo concrete crusher (rotating type)
Features
- 360 degrees directional work ability
- Available for separating and cutting steel bars as well as breaking columns.
- Enabled demolition in narrow bu]]></description><pubDate><![CDATA[20111215]]></pubDate></item>
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<title><![CDATA[Drill Rods &amp; Casing Pipe]]></title><link><![CDATA[https://tsdiao.en.ec21.com/Drill_Rods_Casing_Pipe--5500758_5500815.html]]></link><description><![CDATA[rotation and pressure generated by the drilling machine and making the drilling water reach to the Bit, and also conveying the rapid cooling or slime.
Item
Length
O.D
I.D.
Remarks
P DRILL RODS
3000mm]]></description><pubDate><![CDATA[20231017]]></pubDate></item>
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<title><![CDATA[SUNMOY HG300D-300 Water Drilling Rig]]></title><link><![CDATA[https://sunmoypump.en.ec21.com/SUNMOY_HG300D_300_Water_Drilling--12068541_12068616.html]]></link><description><![CDATA[rotational speed of up to 1000 revolutions per minute (RPM), making it well-suited for drilling through hard rock formations. The drill bit is made of high-strength alloy steel and is capable of rota]]></description><pubDate><![CDATA[20260412]]></pubDate></item>
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<title><![CDATA[Impact Crusher for Cement]]></title><link><![CDATA[https://dm0305.en.ec21.com/Impact_Crusher_for_Cement--12048782_12048788.html]]></link><description><![CDATA[rotates at a high speed under the drive of the motor, and the materials entering from the feed inlet collide with the plate hammer on the rotor, and are broken by the high speed impact of the plate h]]></description><pubDate><![CDATA[20250326]]></pubDate></item>
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<title><![CDATA[MQY Ball Mill]]></title><link><![CDATA[https://supcrusher.en.ec21.com/MQY_Ball_Mill--12049236_12049313.html]]></link><description><![CDATA[rotate at an appropriate speed. The grinding medium placed in the cylinder is lifted to a certain height under the action of centrifugal force, friction force and gravity, and then is in a thrown or ]]></description><pubDate><![CDATA[20250321]]></pubDate></item>
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<title><![CDATA[Heavy Hammer Crusher]]></title><link><![CDATA[https://99111.en.ec21.com/Heavy_Hammer_Crusher--12049464_12049529.html]]></link><description><![CDATA[The hammer crusher breaks through the collision between the high-speed rotating hammer head and the stone and the mutual impact between the materials. Hammer crusher has the advantages of simple stru]]></description><pubDate><![CDATA[20250317]]></pubDate></item>
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<title><![CDATA[Pedestal Rockbreaker Boom]]></title><link><![CDATA[https://guangxiyxh.en.ec21.com/Pedestal_Rockbreaker_Boom--11919560_11920054.html]]></link><description><![CDATA[gravel, cement, etc., to ensure the smooth progress of the next production process. Model No BAN310Max. Horizontal Working radiusmm1411Min. vertical Working radiusmm5300MaxHeight mm3690Rotation°170]]></description><pubDate><![CDATA[20250306]]></pubDate></item>
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<title><![CDATA[Heavy-Duty Chain Bucket Dredger Xk-LD120 for Sale From China]]></title><link><![CDATA[https://nico23.en.ec21.com/Heavy_Duty_Chain_Bucket_Dredger--12043294_12043295.html]]></link><description><![CDATA[rotational prowess of the chain bucket, the dredger skillfully excavates from the water&apos;s bed, performing an initial screening to distinguish iron ore from impurities. Crafted with a focus on optimal]]></description><pubDate><![CDATA[20250217]]></pubDate></item>
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<title><![CDATA[China Provide Energy-saving Ball Mill,Gold Mining Machine]]></title><link><![CDATA[https://jinfengkuangji.en.ec21.com/China_Provide_Energy_saving_Ball--10427476_10427477.html]]></link><description><![CDATA[rotating direction and discharging mode of the ball mill. The bearing type can be changed as required by the customer.
Model
Standards
(r/min) Revolution of the shell
(t)
Weight of balls
(mm)
Feeding]]></description><pubDate><![CDATA[20241024]]></pubDate></item>
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<title><![CDATA[Borehole Truck Water Well Drill Machine with Air Compressor for Sale]]></title><link><![CDATA[https://jcdrill.en.ec21.com/Borehole_Truck_Water_Well_Drill--11438071_12016741.html]]></link><description><![CDATA[rotation speed is 0-100rpm stepless adjustment and the rotary torque is 4000-4800Nm. 
&gt;&gt;The pulling force can be regulated and controlled, which adapt the machine to deep hole drilling.
&gt;&gt;It can set ]]></description><pubDate><![CDATA[20241012]]></pubDate></item>
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<title><![CDATA[PCF Single Section Hammer Crusher]]></title><link><![CDATA[https://shanbaomachinery.en.ec21.com/PCF_Single_Section_Hammer_Crusher--12014848_12014850.html]]></link><description><![CDATA[rotational speed of the rotor and the precisely engineered hammer geometry enable rapid material disintegration, minimizing downtime and maximizing throughput. This translates into increased producti]]></description><pubDate><![CDATA[20241008]]></pubDate></item>
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<title><![CDATA[Rock Ore Ball Mill Stone Rock Grinding Machine with Liner and Steel Balls]]></title><link><![CDATA[https://zzrzjx.en.ec21.com/Rock_Ore_Ball_Mill_Stone--12001278_12001307.html]]></link><description><![CDATA[rotating device transmitted by the outer gear. The materials are transferred to the grinding chamber through the quill shaft uniformly. There are ladder liner and ripple liner and different specifica]]></description><pubDate><![CDATA[20240909]]></pubDate></item>
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<title><![CDATA[PFS Series Impact Crusher]]></title><link><![CDATA[https://sanshun188.en.ec21.com/PFS_Series_Impact_Crusher--11961320_11961525.html]]></link><description><![CDATA[The impact crusher is driven by an electric motor, and the rotor rotates at high speed. When the material enters the plate hammer action area, it collides with the plate hammer on the rotor and break]]></description><pubDate><![CDATA[20240702]]></pubDate></item>
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<title><![CDATA[Ball Mill for Sale]]></title><link><![CDATA[https://chinakssb.en.ec21.com/Ball_Mill_for_Sale--11952821_11952825.html]]></link><description><![CDATA[rotational motion, effectively reducing them to the desired particle size.
Advantages of ball mill
High crushing efficiency: The ball mill uses the collision and friction between the grinding ball an]]></description><pubDate><![CDATA[20240617]]></pubDate></item>
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<title><![CDATA[Ball Mill  Custom Industrial Beneficiation Equipment  Industrial Ball Mill Manufacturer]]></title><link><![CDATA[https://chinadbm.en.ec21.com/Ball_Mill_Custom_Industrial_Beneficiation--11040815_11040830.html]]></link><description><![CDATA[rotates, which generating centrifugal force to carries steel balls to a certain height and then balls fall to strike and grind the material. After primary grinding in the first bin, the material then]]></description><pubDate><![CDATA[20240611]]></pubDate></item>
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<title><![CDATA[Factory Supply Wet Type Ball Mill with Lower Price for Metal Ore]]></title><link><![CDATA[https://hn0626hcg.en.ec21.com/Factory_Supply_Wet_Type_Ball--10052913_10055966.html]]></link><description><![CDATA[rotate during the working process. Materials spirally and evenly go into the first cabin of the grinding machine through the feeding hollow shaft from the feeding device, and inside the first cabin, ]]></description><pubDate><![CDATA[20240531]]></pubDate></item>
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<title><![CDATA[Stone Crushing Jaw Crusher]]></title><link><![CDATA[https://miningmachinerys.en.ec21.com/Stone_Crushing_Jaw_Crusher--11944917_11944920.html]]></link><description><![CDATA[rotating shell in a concave bowl lined with manganese, but the angle of the crushing chamber in a cone crusher is not as steep. They can accept medium-hard to very hard and abrasive feeds, which may ]]></description><pubDate><![CDATA[20240530]]></pubDate></item>
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<title><![CDATA[800m Deep Water Well Drilling Rig Digging Machine for Sale]]></title><link><![CDATA[https://pearldrill.en.ec21.com/800m_Deep_Water_Well_Drilling--11926458_11926459.html]]></link><description><![CDATA[Rotation Torque
10000nm
Bit
Tricone Bit, DTH Hammer
Drilling
Impactor
Walking Speed
3.5km/Hr
Climbing Capacity
30degree
Fast Pulling Speed
50m/Min
Weight
8.5t
Transport Package
Suitable for The Sea T]]></description><pubDate><![CDATA[20240418]]></pubDate></item>
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<title><![CDATA[Pansto Pump]]></title><link><![CDATA[https://eviepansto2023.en.ec21.com/Pansto_Pump--11834811_11920205.html]]></link><description><![CDATA[The slurry pump is a machine that increases the energy of the solid and liquid mixed medium through the action of centrifugal force (the rotation of the pump impeller), and is a device that converts ]]></description><pubDate><![CDATA[20240403]]></pubDate></item>
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<title><![CDATA[Wheel Sand Washing Machine]]></title><link><![CDATA[https://advcrusher.en.ec21.com/Wheel_Sand_Washing_Machine--11911949_11916196.html]]></link><description><![CDATA[rotate slowly after being decelerated by the V-belt, chain, reducer, and gear. Cover the impurities on the surface of the sand and gravel, and at the same time destroy the water vapor layer covering ]]></description><pubDate><![CDATA[20240326]]></pubDate></item>
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<title><![CDATA[Welding Manipulator (Column and Boom)   Welding Manipulator for Sale   Welding Manipulator]]></title><link><![CDATA[https://weldingrotators.en.ec21.com/Welding_Manipulator_Column_and_Boom--10396080_9481113.html]]></link><description><![CDATA[rotation and moveable with rotation, etc.
welding manipulator china
Features 
Advanced structure
Complete function
Improving of welding quality
Big loading capacity at the top of boom
Scope of supply]]></description><pubDate><![CDATA[20221121]]></pubDate></item>
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<title><![CDATA[Zsw Vibrating Feeder for Cement/Lime/Ore Dressing Quarry Plant]]></title><link><![CDATA[https://hnzkjq1956.en.ec21.com/Zsw_Vibrating_Feeder_for_Cement--9285753_9290672.html]]></link><description><![CDATA[rotates at the same time in reverse direction to make the feeding trough vibrate. Materials will flow continuously, thus the conveying of materials can be carried out.
Vibrating Feeder by ZK
Our comp]]></description><pubDate><![CDATA[20141125]]></pubDate></item>
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<title><![CDATA[Pedestal Boom System]]></title><link><![CDATA[https://13335119851.en.ec21.com/Pedestal_Boom_System--11890725_11890761.html]]></link><description><![CDATA[productivity.
Model No.
Unit
BA300
Max. horizontal working radius
mm
4880
Max. vertical working radius
mm
3270
Min. vertical working radius
mm
1570
Max. working depth
mm
3170
Rotation
YZH750~YZH850
]]></description><pubDate><![CDATA[20240119]]></pubDate></item>
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<title><![CDATA[HD-15b Air Motor Top-drive Flush Drilling Rig]]></title><link><![CDATA[https://irinaliudrills.en.ec21.com/HD_15b_Air_Motor_Top--9881401_10082697.html]]></link><description><![CDATA[HD-15B AIR MOTOR TOP-DRIVE FLUSH DRILLING RIG
Hot Product
Drilling rig works with air station. Air operated distribution valve controls air motor to rotate drilling tools.
The hand-held disc include ]]></description><pubDate><![CDATA[20190321]]></pubDate></item>
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<title><![CDATA[Oil Drilling Mud Solids Control Mud Vacuum Degasser]]></title><link><![CDATA[https://czjdsy163.en.ec21.com/Oil_Drilling_Mud_Solids_Control--9973519_9973689.html]]></link><description><![CDATA[Motor Power(KW)
3 
Rotation Speed(RPM)
900
Ex Standard
ExdIIBt4/
Suction Line Size(Inch)
6
Output size(Inch)
8
Weight(Kg)
1200
Dimension: L&amp;times;W&amp;times;H(mm)
2265&amp;times;1100&amp;times;1547
]]></description><pubDate><![CDATA[20161008]]></pubDate></item>
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<title><![CDATA[Hot Rolled Steel Ball Machine,Hot Rolled Steel Ball Production Line]]></title><link><![CDATA[https://inductinheating.en.ec21.com/Hot_Rolled_Steel_Ball_Machine--9931521_9931533.html]]></link><description><![CDATA[rotate between the two rollers with special spiral groove,and then continuously rolling as steel ball.Each ball rolling mill can roll 60-120 steel ball per minute. 
4.Red state steel ball after rolli]]></description><pubDate><![CDATA[20160414]]></pubDate></item>
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<title><![CDATA[High Air Pressure DTH Hammers]]></title><link><![CDATA[https://lyzs.en.ec21.com/High_Air_Pressure_DTH_Hammers--10557317_10557363.html]]></link><description><![CDATA[Thread
API 41/2&amp;rdquo;Reg
Working Pressure
1.0-2.5Mpa
Impact rate at 1.7 Mpa
22HZ
Recommended rotation speed
15-25r/min
Air consumption
1.0Mpa(12m3/min)
1.8Mpa(22m3/min)
2.4Mpa(28m3/min)
]]></description><pubDate><![CDATA[20171113]]></pubDate></item>
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<title><![CDATA[PE Stone Jaw Crusher Machine with High Capacity]]></title><link><![CDATA[https://miningmachinery01.en.ec21.com/PE_Stone_Jaw_Crusher_Machine--9620940_11023580.html]]></link><description><![CDATA[Rotation
speed of eccentric shaft 
(r/min)
Motor
power
(kw)
Total
weight
(t)
Dimensions
(L×W×H)
(mm)
PE-150×250
150×250
125
10-40
1-3
250
4P
5.5
0.8
720×660×850
PE-200×350
200×350
180
18-70
3]]></description><pubDate><![CDATA[20191031]]></pubDate></item>
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<title><![CDATA[Vertical Hammer Crusher,Hammer Crusher,Metal Crusher]]></title><link><![CDATA[https://hnhonest1234.en.ec21.com/Vertical_Hammer_Crusher_Hammer_Crusher--11739997_11740076.html]]></link><description><![CDATA[The vertical hammer crusher mainly uses the upper hammer head structure to rotate at high speed to break the material. The main application materials are: scrap iron sheets, aluminum profiles, motor ]]></description><pubDate><![CDATA[20230304]]></pubDate></item>
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<title><![CDATA[Cheap Professional YGM9517 Raymond Roller Mills for Granite]]></title><link><![CDATA[https://nclirik.en.ec21.com/Cheap_Professional_YGM9517_Raymond_Roller--10912172_10912356.html]]></link><description><![CDATA[rotate ,the shaft top is connected with a grinding roller hanger,on which a grinding roller device is mounted to form a swinging pivot. The grinding roller device rotates around not only the central ]]></description><pubDate><![CDATA[20190220]]></pubDate></item>
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<title><![CDATA[Milled Tooth Tricone BIT--444.5mm (17 1/2) Code IADC 115]]></title><link><![CDATA[https://greatbit21.en.ec21.com/Milled_Tooth_Tricone_BIT_444.5mm--11608850_11584514.html]]></link><description><![CDATA[rotating more stability, safety and durability
Seal and Lubrication
The bearing seal is adapting the high quality HNBR O-ring. The best seal compression and the radial seal structure can enhance the ]]></description><pubDate><![CDATA[20221003]]></pubDate></item>
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<title><![CDATA[JK590 Crawler Mounted Hydraulic DTH Drilling Rig]]></title><link><![CDATA[https://jkdrilling.en.ec21.com/JK590_Crawler_Mounted_Hydraulic_DTH--10840176_10840187.html]]></link><description><![CDATA[rotation, propelling, lifting, walking and angle positioning. 
During operation, only the percussive hammer consumes the compressed air. In contrast with conventional pneumatic drill rigs, JK590C/JK5]]></description><pubDate><![CDATA[20200725]]></pubDate></item>
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<title><![CDATA[Chiksan Swivel Joint]]></title><link><![CDATA[https://apimeivalve66.en.ec21.com/Chiksan_Swivel_Joint--11754519_11841159.html]]></link><description><![CDATA[rotated 360° in one direction, two directions, or three directions. The company can also provide 90-degree swivel joints with different types and repair kits under the conditions of normal temperatu]]></description><pubDate><![CDATA[20230904]]></pubDate></item>
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<title><![CDATA[Gas Engine Parts Fuel Filter]]></title><link><![CDATA[https://jinanguohua123.en.ec21.com/Gas_Engine_Parts_Fuel_Filter--10508667_10508781.html]]></link><description><![CDATA[rotation:Counter-clockwise engine without R,clockwise engine with R in the model(facing to flywheel) 
Starting method:Air motor or electric motor 
Lubricating method:Pressure and splash lubrication 
]]></description><pubDate><![CDATA[20170816]]></pubDate></item>
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<title><![CDATA[Float Collar]]></title><link><![CDATA[https://saigaogroup.en.ec21.com/Float_Collar--11811606_11811607.html]]></link><description><![CDATA[rotating plate that is require with our Non-rotating cementing plugs. All our Float equipment are PDC drillable.
Features of SAIGAO GROUP
Float Collar:
1. The valve body material is engineering plast]]></description><pubDate><![CDATA[20230626]]></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[Rotation
Positive 135° Reverse 225°
Battery
2x12v
Swing Arm
45°left and right
Driving Lighting
24v
Stroke compensation
1800mm
Working Lighting
220V
Main Arm Stroke
1600mm
Angle of Slide Swing
Pron]]></description><pubDate><![CDATA[20240206]]></pubDate></item>
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<title><![CDATA[Hexagonal Kelly]]></title><link><![CDATA[https://hbmccarbon68.en.ec21.com/Hexagonal_Kelly--10964119_10995843.html]]></link><description><![CDATA[rotate type
Outside diameter
Chamfering diameter
Thread specification and type
Outside diameter
DLR
Length
LL
Chamfering diameter
DF
Standard
Selection
Standard
Selection DU
length LU
Standard DF
Sel]]></description><pubDate><![CDATA[20200523]]></pubDate></item>
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<title><![CDATA[Processing and Manufacturing of Cone Crusher]]></title><link><![CDATA[https://fionawang369.en.ec21.com/Processing_and_Manufacturing_of_Cone--10956714_11038326.html]]></link><description><![CDATA[rotate by the transmission device, and the moving cone rotates under the
eccentric bushing. The section of the moving cone close to the static cone
becomes the crushing cavity, and the material is su]]></description><pubDate><![CDATA[20230815]]></pubDate></item>
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<title><![CDATA[Oil Filter Crusher Machine / Waste Engine Oil Filter Recycling Machine]]></title><link><![CDATA[https://jackliboshi.en.ec21.com/Oil_Filter_Crusher_Machine_Waste--11246500_11342127.html]]></link><description><![CDATA[rotation of the main shaft, the material is primary crushed and secondary crushed into spherical metal particles by a roller press at a high speed in the machine compartment, and the scrap metal whic]]></description><pubDate><![CDATA[20220904]]></pubDate></item>
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<title><![CDATA[3535 BOP Part FZ35*35RS Tubing RJ11172.12 | SHENKAI | RONGSHENG]]></title><link><![CDATA[https://klk455.en.ec21.com/3535_BOP_Part_FZ35_35RS--11872763_11872777.html]]></link><description><![CDATA[Rotating Link Adapt.A 119358
50008-12-C5D SCREW, CAP-HEX HD DRILLED
PRESSURE PLATE W25-03-000
Drill pipe power tong accessories ZQ203-100/125 Gap gear 0101-37M
Brake device accessories ZJ60DS proport]]></description><pubDate><![CDATA[20231203]]></pubDate></item>
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<title><![CDATA[Ultra Pressure Components]]></title><link><![CDATA[https://jianke123.en.ec21.com/Ultra_Pressure_Components--11489841_11842896.html]]></link><description><![CDATA[rotating equipment is one of the most challenging sealing applications. At higher pressures, the sliding contact area between the seal lip and the shaft generates higher friction, heat and seal lip w]]></description><pubDate><![CDATA[20230909]]></pubDate></item>
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<title><![CDATA[Conveyor Roller]]></title><link><![CDATA[https://ramasisenergy.en.ec21.com/Conveyor_Roller--11850047_11850048.html]]></link><description><![CDATA[rotation, low
noise, and long service life.
Waterproof and dustproof.
Each roller comes out through strict
inspection and testing to ensure high-level quality.
Roller Surface Colour: Any color as per]]></description><pubDate><![CDATA[20231003]]></pubDate></item>
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<title><![CDATA[Tobee 12/10ST-AHR Rubber Slurry Pump for Mining &amp; Mineral Processing]]></title><link><![CDATA[https://tobeepump3.en.ec21.com/Tobee_12_10ST_AHR_Rubber--11667194_11667232.html]]></link><description><![CDATA[rotating shafts, the packing seal can come with low-flush or full flush arrangement which uses flushing water to prevent media from escaping the pump housing. This kind of seal is suitable for use un]]></description><pubDate><![CDATA[20221102]]></pubDate></item>
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<title><![CDATA[Autogenious Ball Mill for Cement Clinker and Mining Crushing Plant]]></title><link><![CDATA[https://jsjysq.en.ec21.com/Autogenious_Ball_Mill_for_Cement--3177306_4315535.html]]></link><description><![CDATA[rotating speed of mill, optimizes the lubricating parameters of bush and gear design, increases the operating stability and useful life of mill and improves the grinding efficiency.
After proved by F]]></description><pubDate><![CDATA[20190402]]></pubDate></item>
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<title><![CDATA[Ball Mill]]></title><link><![CDATA[https://gomine.en.ec21.com/Ball_Mill--11809704_11809732.html]]></link><description><![CDATA[rotates, the balls &apos;stick&apos; to the inner surface of the ball drum due to the centrifugal force and are lifted on the rising side. At a certain angle, balls cascade down to the centerline of the ball m]]></description><pubDate><![CDATA[20230621]]></pubDate></item>
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<title><![CDATA[Trommel Screen for Sale]]></title><link><![CDATA[https://fangtaiplastic.en.ec21.com/Trommel_Screen_for_Sale--11748569_11822872.html]]></link><description><![CDATA[rotation around axis and the angles (6°-12°). The drum body is made of mesh grid or perforated steel plate. The motor drives the transmission system to rotate. This drum is frequently used for ore ]]></description><pubDate><![CDATA[20230721]]></pubDate></item>
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<title><![CDATA[Rock Anchor Drilling Rig Crawler Type Drilling Rig Used for Foundation Pit]]></title><link><![CDATA[https://anchordrillingrig.en.ec21.com/Rock_Anchor_Drilling_Rig_Crawler--11893208_11893209.html]]></link><description><![CDATA[rotating chassis and four hydraulic outriggers, providing enhanced stability and meeting the requirements of multi-angle construction. It performs exceptionally well in building foundation pit treatm]]></description><pubDate><![CDATA[20240125]]></pubDate></item>
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<title><![CDATA[CTB Wet Drum Magnetic Separator]]></title><link><![CDATA[https://alexbyhb.en.ec21.com/CTB_Wet_Drum_Magnetic_Separator--11869101_11886629.html]]></link><description><![CDATA[rotation and counter current tanks, and equipped double drums or three drums according to requirements of customers.
Features
Magnet System 
This is the most critical part of any wet drum design, our]]></description><pubDate><![CDATA[20240111]]></pubDate></item>
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<title><![CDATA[Coarse Crusher]]></title><link><![CDATA[https://binda212.en.ec21.com/Coarse_Crusher--11599900_11812609.html]]></link><description><![CDATA[rotates rapidly in the casing to cut the material quickly to achieve the purpose of crushing. The material is fed into the crushing chamber by the feed hopper, and the rotary knife and fixed knife st]]></description><pubDate><![CDATA[20230628]]></pubDate></item>
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<title><![CDATA[Dry  Magnetic Separator for Powder Ore]]></title><link><![CDATA[https://lonelyfife.en.ec21.com/Dry_Magnetic_Separator_for_Powder--2878665_2878666.html]]></link><description><![CDATA[rotating drum surface, the non-magnetic fraction leaves from the drum, while the magnetic fraction is retained by the magnetic force at the drum surface until carried outside the effective magnetic f]]></description><pubDate><![CDATA[20171010]]></pubDate></item>

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