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<title><![CDATA[EC21 Product Catalogs - two screws]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/two_screws--2673/1/two screws.html]]></link><item>
<title><![CDATA[Heavy Metal Industrial Storage Garage Series Combination Tool Cabinet]]></title><link><![CDATA[https://drsdauto.en.ec21.com/Heavy_Metal_Industrial_Storage_Garage--12022453_12022562.html]]></link><description><![CDATA[Product Description
Tool cabinet DS-2
Specification:
1) Overall size:840*480*1030mm
2) Drawer size: 570*400*60mm
3) Two swivel and locking casters
4) Weigth: 47kg
5) Drawers:3 Drawers
6) Material: 1.]]></description><pubDate><![CDATA[20250819]]></pubDate></item>
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<title><![CDATA[Parker Mid-Inlet Combined Flow SDV70-CFA80 Split Flow SDV70-SFA80]]></title><link><![CDATA[https://ruitometal.en.ec21.com/Parker_Mid_Inlet_Combined_Flow--12047874_12065735.html]]></link><description><![CDATA[two work ports)
Actuators
Work sections can be actuated by four means:
• Manual Handles • Air Actuators • Electric Solenoids • Hydraulic Pilot
Work Port Relief Valves
Individual work section ]]></description><pubDate><![CDATA[20260508]]></pubDate></item>
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<title><![CDATA[Support Unit + Servor Motor Mount Plate]]></title><link><![CDATA[https://boorimco.en.ec21.com/Support_Unit_Servor_Motor_Mount--12054514_12054574.html]]></link><description><![CDATA[screw side and motor side are integrated into a single unit, minimizing shaft misalignment.
※ Note: There are two types of PCDs depending on the servo motor specifications. Please make sure to conf]]></description><pubDate><![CDATA[20251219]]></pubDate></item>
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<title><![CDATA[Extrusion Twin Screw Extruder for Plastic Granule]]></title><link><![CDATA[https://evergrace2024.en.ec21.com/Extrusion_Twin_Screw_Extruder_for--12031473_12031477.html]]></link><description><![CDATA[A twin-screw extruder is an advanced type of extruder commonly used in the plastics, food, and pharmaceutical industries. It consists of two intermeshing screws that rotate simultaneously within a ba]]></description><pubDate><![CDATA[20250305]]></pubDate></item>
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<title><![CDATA[GOANWIN S2N Straight-Side Eccentric Press for Automotive Heavy-Duty Parts, Pressure Cookers, Steel B]]></title><link><![CDATA[https://goanwin.en.ec21.com/GOANWIN_S2N_Straight_Side_Eccentric--12040894_12041111.html]]></link><description><![CDATA[screws and base plate.
- Security and safety ladder rack.
- Quick die change device.
The GOANWIN S2N Series Closed Double-Point Eccentric Gear Press is designed to deliver exceptional precision, safe]]></description><pubDate><![CDATA[20250202]]></pubDate></item>
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<title><![CDATA[Valid Magnetics Industrial CNC Servo Press Machine]]></title><link><![CDATA[https://validmagnetics.en.ec21.com/Valid_Magnetics_Industrial_CNC_Servo--8979451_11267469.html]]></link><description><![CDATA[screw with a servo motor to perform 
precise pressing and assembly tasks. It enables full closed-loop control
of pressing force and insertion depth during the pressing process, 
thereby achieving pre]]></description><pubDate><![CDATA[20250105]]></pubDate></item>
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<title><![CDATA[YF-CNC-86160 8-16mm CNC Spring Coiling Machine,Automotive Spring Forming Machine]]></title><link><![CDATA[https://yinfengspringmachine.en.ec21.com/YF_CNC_86160_8_16mm--11961624_12030506.html]]></link><description><![CDATA[two decades of production history. All our systems and servo motors were introduced mature technology manufacturing and direct use of its related products from Japan and Taiwan. The equipment of the ]]></description><pubDate><![CDATA[20241210]]></pubDate></item>
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<title><![CDATA[Fish Meal Plant,Fish Meal Machine,Fish Meal Production Line]]></title><link><![CDATA[https://hopeland119685.en.ec21.com/Fish_Meal_Plant_Fish_Meal--10004028_10004098.html]]></link><description><![CDATA[screw conveyor with hollow flights. The rotor is connected to a spherical ball bearing, and its speed is adjusted by an electromagnet governor. Two seal rotary joints are sitting at both ends of the ]]></description><pubDate><![CDATA[20241113]]></pubDate></item>
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<title><![CDATA[Electrical Discharging Saw Machine]]></title><link><![CDATA[https://techedm.en.ec21.com/Electrical_Discharging_Saw_Machine--10439326_10717502.html]]></link><description><![CDATA[screw on the V guide way of the machine body.
⑵ Device of running the belt type steel electrode.
This device has functions of running&amp; guiding and controlling the tension of the belt type electrode]]></description><pubDate><![CDATA[20240909]]></pubDate></item>
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<title><![CDATA[Vacuum Electric Displacement Stage, Precision Motorized Linear Stage PT-GD140-(50-500)]]></title><link><![CDATA[https://pdvrebecca.en.ec21.com/Vacuum_Electric_Displacement_Stage_Precision--12000008_12000041.html]]></link><description><![CDATA[Specification:The product can be used alone or combined with XY two-dimensional Stage.
Model Number
PT-GD140G-50
PT-GD140G-100
PT-GD140G-150
PT-GD140G-200
PT-GD140G-300
PT-GD140G-400
PT-GD140G-500
St]]></description><pubDate><![CDATA[20240906]]></pubDate></item>
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<title><![CDATA[Corn Dry Machine Maize Dry Machine]]></title><link><![CDATA[https://qingshannj.en.ec21.com/Corn_Dry_Machine_Maize_Dry--9855828_10107976.html]]></link><description><![CDATA[two electric fans. The air flows and takes off the moisture of the grain. Then the exhaust gas is excluded out of the machine by the exhaust fan when the moisture reaching to the set value, the machi]]></description><pubDate><![CDATA[20240820]]></pubDate></item>
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<title><![CDATA[Impact V Notch U Notch Broaching Machine/Broach Cutter]]></title><link><![CDATA[https://lgtester4.en.ec21.com/Impact_V_Notch_U_Notch--9978752_10041348.html]]></link><description><![CDATA[Impact V Notch U Notch Broaching Machine/Broach Cutter
Overview
This machine adopts high-precision ball screw drive, linear guide and support, this structure ensures the broach of stability and geome]]></description><pubDate><![CDATA[20240803]]></pubDate></item>
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<title><![CDATA[Four-Roller Rolling Machine]]></title><link><![CDATA[https://ntbtskjc.en.ec21.com/Four_Roller_Rolling_Machine--11967557_11967575.html]]></link><description><![CDATA[two sides of the lides of the lower roller,and make inclining movement along the guide rail,and provide drive through the screw,the nut,the worm and the lead screw.The advantage of the machine is tha]]></description><pubDate><![CDATA[20240712]]></pubDate></item>
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<title><![CDATA[OKU-45HK UAV Model Aircraft Motor Stator Rotor Precision High-speed Stamping Machine]]></title><link><![CDATA[https://oreku.en.ec21.com/OKU_45HK_UAV_Model_Aircraft--11941325_11951007.html]]></link><description><![CDATA[Two sets of inclined groove control
8. Hydraulic locking mold
9. Hydraulic engine base screw pile
10. Hydraulic mold lifter and mold arm
11. Lubricating cooling circulation machine
12. Independent el]]></description><pubDate><![CDATA[20240613]]></pubDate></item>
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<title><![CDATA[Synchronous Protection Device SYN5201A-Z V217 3BHB006714R0217]]></title><link><![CDATA[https://wwww666666.en.ec21.com/Synchronous_Protection_Device_SYN5201A_Z--11939088_11950413.html]]></link><description><![CDATA[two screws at the top and bottom of the front to secure the card to the upper panel of the rack. The GE90/70 system rack does not have an opening for the SM128V board card guide pin. If this fact is ]]></description><pubDate><![CDATA[20240612]]></pubDate></item>
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<title><![CDATA[Pipe Threading Machine]]></title><link><![CDATA[https://trueworks.en.ec21.com/Pipe_Threading_Machine--11939716_11939732.html]]></link><description><![CDATA[two pillars made of best quality steel nicely finished &amp; duly hard chrome plated in the most modern hard chrome plating unit.THE SADDLE: The Saddle is fitted on two pillars very precisely. It runs on]]></description><pubDate><![CDATA[20240520]]></pubDate></item>
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<title><![CDATA[1325 Stone Carving Machine   Stone Cutting Machine China   Stone CNC Machine Suppliers]]></title><link><![CDATA[https://cncroutercn.en.ec21.com/1325_Stone_Carving_Machine_Stone--11411124_11411135.html]]></link><description><![CDATA[screw, and improve the service life of the machine tool.
4. High-power 5.5 kW water-cooled spindle, with imported bearing configuration, has low noise, high power and long service life.
5. Victoria m]]></description><pubDate><![CDATA[20240418]]></pubDate></item>
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<title><![CDATA[High-Speed Drilling EDMS]]></title><link><![CDATA[https://wjcncmachine.en.ec21.com/High_Speed_Drilling_EDMS--10984002_11028632.html]]></link><description><![CDATA[screw tap in the workpiece, without damaging the original hole or thread. The machinable aperture is ￠0.3～￠3.0; the maximum ratio of pit-depth to pit-diameter can reach up to 300:1; penetration]]></description><pubDate><![CDATA[20240322]]></pubDate></item>
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<title><![CDATA[FR4 PCB]]></title><link><![CDATA[https://greenstone23.en.ec21.com/FR4_PCB--11910388_11910395.html]]></link><description><![CDATA[What is FR4? 
FR4
is the name of a type of epoxy glazing material. fr stands for flame retardant. 4 refers to the factors that differentiate it from other materials. FR4 means two things.
The materia]]></description><pubDate><![CDATA[20240311]]></pubDate></item>
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<title><![CDATA[Hanger Type Shot Blasting Machine]]></title><link><![CDATA[https://shotblastpro.en.ec21.com/Hanger_Type_Shot_Blasting_Machine--11009215_11009258.html]]></link><description><![CDATA[Hanger type shot blasting machine is the most flexible and versatile shot blasting machine. It comes in two options the single hook I type shot blasting machine and two hooks Y type shot blasting mac]]></description><pubDate><![CDATA[20190917]]></pubDate></item>
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<title><![CDATA[Automatically Interchangeable Steel Forming Machine]]></title><link><![CDATA[https://metalrollingmach68.en.ec21.com/Automatically_Interchangeable_Steel_Forming_Machine--10979436_11033933.html]]></link><description><![CDATA[screws according to different sizes of manufacturing sheet, and it adopted a bevel gear drive between two slide leading screw to synchronize the two side, it has self-lock function as well.
By adjust]]></description><pubDate><![CDATA[20200608]]></pubDate></item>
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<title><![CDATA[Modern 20T/D Rice Mill Plant for Sale]]></title><link><![CDATA[https://vosricemill.en.ec21.com/Modern_20T_D_Rice_Mill--11144011_11169585.html]]></link><description><![CDATA[screws to enhance the stability.
2).The machine has made significant improvements in key parts of the operation, and the height of some components has been reduced to make the whole machine easier to]]></description><pubDate><![CDATA[20200610]]></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[two kinds of materials, precision mixing, composite and coating operations.
You can set the vibration grinding time for control the final powder size fine or not fine. If you want to grind micro fine]]></description><pubDate><![CDATA[20210610]]></pubDate></item>
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<title><![CDATA[Global Valve BK-F-G3 | AMLPP | Drilling Rig |Export]]></title><link><![CDATA[https://klk455.en.ec21.com/Global_Valve_BK_F_G3--11872763_11872765.html]]></link><description><![CDATA[SCREW, CAP-HEX HD DRILLED
MAN33.430TGA Universal * Front axle outer bearing 6324890114
Drill pipe tong accessories ZQ203-125 transfer cylinder seal assembly
Brake device accessories ZJ-70 Oil return ]]></description><pubDate><![CDATA[20231203]]></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[Screwed type) Size : 13A ~ 80A
Air Vent Material : ABS Size : 50A x 180mmH, 100A x 210mmH
Assembly bolt Material : Zinc plated mild steel or SS304 Size : 10mm
Electrode Seat and Cover Material : PVC ]]></description><pubDate><![CDATA[20130531]]></pubDate></item>
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<title><![CDATA[Four-axis 3D CNC Foam Cutting Table]]></title><link><![CDATA[https://roielfc.en.ec21.com/Four_axis_3D_CNC_Foam--11838013_11838016.html]]></link><description><![CDATA[screw cylinder. The accuracy of the ball screw cylinder is level 5. The X axis is driven by a rack and pinion.
5. The driving motor is a stepping motor, which adopts the brand standard series steppin]]></description><pubDate><![CDATA[20230825]]></pubDate></item>
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<title><![CDATA[Automatic CNC Thread Rolling Machine]]></title><link><![CDATA[https://rollerthread.en.ec21.com/Automatic_CNC_Thread_Rolling_Machine--11802091_11807276.html]]></link><description><![CDATA[screw, reduce the influence of hydraulic temperature change on machining accuracy;
● With radial rolling, axial rolling, rerolling, reciprocating rolling 4 processing methods, can be the same workp]]></description><pubDate><![CDATA[20230615]]></pubDate></item>
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<title><![CDATA[High Precision CNC Motor Mount Swiss Turning Parts Manufacturer]]></title><link><![CDATA[https://yyprecision1.en.ec21.com/High_Precision_CNC_Motor_Mount--11647468_11648148.html]]></link><description><![CDATA[Screw And Motor Are Integrated, And This Structure Can Effectively Reduce The Error Between The Two Axes.High Positioning Accuracy: The Connecting Member Is Equipped With A Special Ball Screw Support]]></description><pubDate><![CDATA[20220929]]></pubDate></item>
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<title><![CDATA[Mixed Plastic Recycling Extrusion &amp; Injection Molding Machine]]></title><link><![CDATA[https://guowang.en.ec21.com/Mixed_Plastic_Recycling_Extrusion_Injection--11653412_11653413.html]]></link><description><![CDATA[The equipment we have developed includes: one-step extrusion molding equipment for mixed waste plastic films; two-step extrusion molding equipment for mixed waste plastics; co-directional flat one-st]]></description><pubDate><![CDATA[20221010]]></pubDate></item>
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<title><![CDATA[CNC Machined and Injection Molded Medical Parts Manufacturer]]></title><link><![CDATA[https://flourishlegend.en.ec21.com/CNC_Machined_and_Injection_Molded--11858161_11858173.html]]></link><description><![CDATA[screws, nuts, washers, etc., used to support and connect various components of medical devices. Additionally, we offer medical device enclosures designed to provide protection and aesthetic appeal. W]]></description><pubDate><![CDATA[20231024]]></pubDate></item>
<item>
<title><![CDATA[Plate Rolling Machine for Tank]]></title><link><![CDATA[https://ezhonggroup.en.ec21.com/Plate_Rolling_Machine_for_Tank--11511703_11511733.html]]></link><description><![CDATA[screws are loose and normal.
2. When operating, pick up the falling materials at the furnace joint of the three-roller bending machine in time.
3. Check whether the tank roller bending machine is off]]></description><pubDate><![CDATA[20220117]]></pubDate></item>
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<title><![CDATA[00:00 00:28 View Larger Image Add To Compare Share API 6A Oilfield Equipment Wellhead Casing /Tubing]]></title><link><![CDATA[https://jolinfu123.en.ec21.com/00_00_00_28_View--11830699_11839303.html]]></link><description><![CDATA[Tubing head is a spool with flange top, flanged bottom and two side outlets. It also can be called tubing spool. Top flange is equipped with lock screws to fix tubing hanger. Tubing head is installed]]></description><pubDate><![CDATA[20230829]]></pubDate></item>
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<title><![CDATA[Automatic Mosquito Coil Making Machine, Micro Smoke Coil Making Machine, Smokeless Free Mosquito Coi]]></title><link><![CDATA[https://lindayu227.en.ec21.com/Automatic_Mosquito_Coil_Making_Machine--6922187_11313743.html]]></link><description><![CDATA[Screw elevator ,Screening power machine ,
Spiral discharging machine(Pneumatic Valve Switch )
Electronic Metering Tank(Pneumatic Valve Switch ).
Size : 6000mmx3500mmx3500mm
Power :20KW
Operator: 1 pe]]></description><pubDate><![CDATA[20201224]]></pubDate></item>
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<title><![CDATA[Double Paddle Shaft Mixer]]></title><link><![CDATA[https://kanzhewozhangda.en.ec21.com/Double_Paddle_Shaft_Mixer--7529114_7535774.html]]></link><description><![CDATA[screw and atomizing system. The filling seal is adopted for ends of shaft to improve tightness and prevent from leakage . 2. this feed mixer is 2-20 T/h, and the power is 4-22 KW. 3. this feed mixer ]]></description><pubDate><![CDATA[20130822]]></pubDate></item>
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<title><![CDATA[High Precision CNC Router for Woodworking]]></title><link><![CDATA[https://tzjdmachine.en.ec21.com/High_Precision_CNC_Router_for--7107758_7156480.html]]></link><description><![CDATA[two motors and unique two rack driving, No deformation and vibration after long-time work within high speed.
6. Application of driver with high definition subdivision ensures fast speed and high accu]]></description><pubDate><![CDATA[20170411]]></pubDate></item>
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<title><![CDATA[1000*1000MM Metal Granite and Marble Medallion CNC High Pressure Water Jet  Cutting System with CE]]></title><link><![CDATA[https://dergirl.en.ec21.com/1000_1000MM_Metal_Granite_and--7906040_10120022.html]]></link><description><![CDATA[screw and linear guider
21. imported USA intensifier and TAIWAN accumulator and high pressure assembly and low pressure assembly
td valign=&quot;center&quot;&gt;
Display 
Main technical parameter of water jet cu]]></description><pubDate><![CDATA[20180621]]></pubDate></item>
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<title><![CDATA[Gypsum Board Machine]]></title><link><![CDATA[https://060907.en.ec21.com/Gypsum_Board_Machine--11791484_11863237.html]]></link><description><![CDATA[two creases on the bottom protective paper, ensure the four corners square after board forming, also ensure the appearance quality.
Features
1. This equipment is stable and reliable, with good durabi]]></description><pubDate><![CDATA[20231106]]></pubDate></item>
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<title><![CDATA[Box Tempering Furnace]]></title><link><![CDATA[https://chenchr.en.ec21.com/Box_Tempering_Furnace--9381136_9855893.html]]></link><description><![CDATA[screws, the heating element to hang on the door portion of the fiber inserts in the form of a concave frame structure, to avoid colliding with the furnace door opening lift ; heating element on the b]]></description><pubDate><![CDATA[20160213]]></pubDate></item>
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<title><![CDATA[Oilfield Wellhead Equipment API X-mas/Christmas Tree]]></title><link><![CDATA[https://machinery14.en.ec21.com/Oilfield_Wellhead_Equipment_API_X--9182239_9182271.html]]></link><description><![CDATA[two-side-outlet design allows the casing head to supply cement, monitor and control well&amp;rsquo;s sinking, and inject balance liquids etc. 
The casing head produced by our company has a standard confi]]></description><pubDate><![CDATA[20140912]]></pubDate></item>
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<title><![CDATA[Tubing Drain Automatic Bleeder Valve for Oilfield From China]]></title><link><![CDATA[https://277064914.en.ec21.com/Tubing_Drain_Automatic_Bleeder_Valve--9107249_9107465.html]]></link><description><![CDATA[screws. Replacement parts for all components are available from stock.
2.Technical Parameters :
Item
ZX tubigng drain
Suitable casing
7&quot;
51/2&quot;
Max OD mm
150
150
118
115
Min inner bore
size mm
62
76
7]]></description><pubDate><![CDATA[20230810]]></pubDate></item>
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<title><![CDATA[Recycling Multi-Purpose Extruder]]></title><link><![CDATA[https://jkjd21.en.ec21.com/Recycling_Multi_Purpose_Extruder--9430648_9432046.html]]></link><description><![CDATA[screw design in a twofold-way.
2. Large-scale producibility
The extruders provide large capacities.
3. Minimal production process
The products which require two process steps in the
conventional comp]]></description><pubDate><![CDATA[20160430]]></pubDate></item>
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<title><![CDATA[Extrusion Line]]></title><link><![CDATA[https://xudongjitou2014.en.ec21.com/Extrusion_Line--9057759_9061275.html]]></link><description><![CDATA[High temperature extrusion line for Teflon 
Main extrusion &amp;Phi;20mm
Screw parameter: length/diameter
Ration 27:1compress ration: 1:2:2
Main extruder power:15kw
Extrusion compound:F40,F46,F1010etc
Cr]]></description><pubDate><![CDATA[20140719]]></pubDate></item>
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<title><![CDATA[Fast Speed Two Spindles Stone Engraving Machine Price 1325]]></title><link><![CDATA[https://hopetool1129.en.ec21.com/Fast_Speed_Two_Spindles_Stone--11604569_11604622.html]]></link><description><![CDATA[Fast speed two spindles stone engraving machine price 1325
Product Description
characteristic:
1.leading Rack Drive, fast, high efficiency, air-speed can reach 35 m / min or more, against the wave pl]]></description><pubDate><![CDATA[20220718]]></pubDate></item>
<item>
<title><![CDATA[Hydraulic Three Roll Thread Rolling Machine Scaffolding Threading Machine Price]]></title><link><![CDATA[https://zhihaomachinery.en.ec21.com/Hydraulic_Three_Roll_Thread_Rolling--11721932_11721933.html]]></link><description><![CDATA[screw thread rolling machine is a hydraulic power system, it is mainly to make the active spindle seat to feed and return .
5.The two spindle seat adjust center respectively.Angle of table axis can b]]></description><pubDate><![CDATA[20230206]]></pubDate></item>
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<title><![CDATA[Heavy Duty Precision Double Head Cutting Saw Machine with Cheap Price]]></title><link><![CDATA[https://sdmmcnc.en.ec21.com/Heavy_Duty_Precision_Double_Head--10171390_10191048.html]]></link><description><![CDATA[Two saw heads are adjustable and cut the profiles in 67.5&amp;deg;，45&amp;deg;，90&amp;deg;freely. 
1.6 Auto-opening shield maked the operation safety. 
1.7 Right heads feeding adopts pitch ball screw-lead mo]]></description><pubDate><![CDATA[20161021]]></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[screws. The width range is 500-1500mm.
● High-precision cutting machineCut To Lengyh Shearing mode: hydraulic up and down shear, with the feeder direct signal automatic shearThe use of gap adjustme]]></description><pubDate><![CDATA[20230109]]></pubDate></item>
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<title><![CDATA[Stainless Steel 304 Wall Niches]]></title><link><![CDATA[https://nbruncheng.en.ec21.com/Stainless_Steel_304_Wall_Niches--11844693_11844694.html]]></link><description><![CDATA[screw holes on the flange.
Recommend to fulfill by professional person
For dry wall, stainless shower niche rimless should be fasten to backed board by screws (package included), then make wall water]]></description><pubDate><![CDATA[20230914]]></pubDate></item>
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<title><![CDATA[SMC Oil Tank Mould]]></title><link><![CDATA[https://fql254.en.ec21.com/SMC_Oil_Tank_Mould--11597141_11721833.html]]></link><description><![CDATA[screw extruder (TSE), where it is chopped by the screws as it is mixed with molten polymer and additives that have been metered in separately. To improve surface finish, some systems use knives to pr]]></description><pubDate><![CDATA[20230206]]></pubDate></item>
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<title><![CDATA[Lead Screw Nut]]></title><link><![CDATA[https://vxolinearmotion.en.ec21.com/Lead_Screw_Nut--11741589_11741592.html]]></link><description><![CDATA[Screw Nut
To meet the need for economical solutions in the field of linear motion, VXO offers two standardized lines of lead screws and lead nut in addition to the made-to-order lead screw and nut as]]></description><pubDate><![CDATA[20230306]]></pubDate></item>
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<title><![CDATA[Multipurpose Fiber Feeder for Road Construction]]></title><link><![CDATA[https://jiewoo01.en.ec21.com/Multipurpose_Fiber_Feeder_for_Road--11169841_11169872.html]]></link><description><![CDATA[screw conveyor sends the asphalt modifier
with accurate weight to the asphalt mixing cylinder through a two-stage blower
immediately, to realize the mixing of asphalt modifier and asphalt aggregate,
]]></description><pubDate><![CDATA[20200610]]></pubDate></item>

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