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Top Supplier Cities : Shenzhen   Guangzhou   -  
Mar-05-13

Wind Turbine

MOQ: Not Specified
Supplier From Qingdao, Shandong, China
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MEGATRO is now offering different types of wind generators with competitive price, which including two types, vertical and horizontal type. It is used of wind energy in the wind farm, Energy Company and other fields.

MEGATRO wind-driven generator, is one kind of electro-mechanical device that can transformed wind energy into the mechanical energy, then again transforms them into the electrical energy. It uses the wind power, gathers them to the battery charging and saves the electrical energy. Besides, it also gather the electrical energy transformation and alternating current supply which voltage and hertz is 220V/50HZ ,110V/60HZ,230V/50HZ.

It has the advantages of no need the fuel and can't produce pollution and noises. And it has high efficiency and good low-speed, the speed regulating system adjusts automatically to wind speed, the whole system is easy to install and convenient to maintain.

It is generally suitable for the areas when the wind resources are rich. And it is widely used in the areas when the electricity is not sufficient or the electrical network is not normal. The main applied fields are as follows: air conditioning refrigerator, the washer, the illumination, the television, the searchlight, the communication equipments, the power tool and others.

Our wind generator' main parameters and sizes are as follows:
1 Machine Pattern: The horizontal (or vertical) axis approaches against the wind
2 Leaf Blade Pattern: Propeller
3 Leaf Blade Number: 3 pieces
4 Wind Wheel Diameter: 2.0 m, 2.5m, 2.6m, 2.8m, 3.2m, 4.0m, 5.0m, 7.0m, 8.0m, 12.0m.
5 Rated Speed: 160----400 revolutions/Minute,
6 Rated Power: 150W, 200W, 300W, 600W, 1000W, 1500W, 2000W, 3000W, 5000W, 10KW, 20KW, 30KW, 50KW
7 Working Voltages: 12V, 24V, 36V, 48V, 60V, 96V, 108V, 220V, 380V, 420V
8 Matches the accumulator cell: 480V,
9 Starting Wind Speed: 3.0 meters/ Second
10 Design Wind Speed: 8~ 9 meters/ Second
11 Operating Region: 3~20 rice/ Second
12 Hand of Rotation: Clockwise (face wind wheel)
13 The Wind cans the utilization factor: 0.4
14 High Speed Ratios: 6: 1 to 8: 1
15 Velocity Modulation Way: Leaning tail + electric brake
16 Sets Up an Altitude: 6-9meters
Place of Origin: Qingdao, Shandong, China.
Availability size: Based on the customer's requirements.
Fabrication: Based on the customer's requirements and other technical data agreed by both parties.
Package: packed with wooden case
Terms of Payment: L/C, T/T
Minimum Order Quantity: 1sets
Port of Loading: Qingdao Port
Delivery Time: one month or based on the customer's needs.

Export standard package or as per client
Feb-22-13
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Specifications 5w COB LED Spotlight (PAR16)
Flux: 420lm(3000K); 440lm(6000K)
Socket: GU10, MR16,
Technical Data

Model No.
CGX-SL06G2
Overall Length 60mm
Diameter 49.5mm
Power 5W
Luminous Flux WW:420lm; CW:440lm
Input Voltage DC12V(MR16); 110V/ 220V (GU10, E26, E27)
Operating Frequency 50~60Hz
CCT 3000K; 6000K
Power Efficiency >85%
Power Factor >0.60
CRI >80
Material Cold calendered aluminium
Weight(N.W) 0.075kg
Operating Temperature -20deg ~ +75 deg
Beam Angle 80 deg 38 deg
Lamp Life Time 40,000Hrs
Base MR16, GU10, E26, E27, E17, E14, E11
Dimmable Yes

Applications:

LED spotlights are widely used for Home, office, museum, art galleries, cosmetic

counters, shopping malls, supermarkets, commercial show windows and bars
airport, subway, cloverleaf junction and architecture field.

Trade Terms:
1. Payment: T/T, Western Union, L/C, Paypal

2. Production lead time: 5~10 days for 100~5000pcs, 15~20 days for 5000~10000pcs
3. Sample can be delivered in 3 days
4. Shipping freight will be quoted under your requests
5. Shipping port: Shenzhen, China
6. Discounts are offered based on order quantities.



Our Service:
1. OEM/ODM services are welcomed.
2. Agent service are provided, with protection of your sales area, ideas of design and all your private information.

3. Good after-service: within guarantee period, refund, repair and rechange are promised if in case our products meet any problem, and we are willing to bear the unilateral shipping cost.
Mar-05-13
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Pain management diode laser system
Gbox high power therapy laser

The gbox high-power therapeutic laser provides a non-surgical and painless treatment solution for even the most difficult neuromusculoskeletal, soft-tissue and orthopedic injuries challenging today¡¡¥s care providers. Class iv lasers bio-stimulate tissue growth and repair to maximize medical degrease in pain, inflammation and formation of scar tissue. This innovative class iv laser therapy exceeds all other treatment modalities by actually healing tissue while providing a powerful, non-addictive and side-effect-free form of pain management.

* arthritis
* neck & back injuries
* herniated discs
* spinal stenosis
* sciatica (leg pain)
* shoulder pain
* rotator cufftear
* tennis elbow
* carpal tunnel syndrome
* muscle & ligament tears
* hip & knee pain
* trigger points & muscle spasms
* sprains / strains
* pain following surgery
* nerve associated pain
* foot & heel pain
* plantar fascitis
* ankle sprain
* achilles tendonitis
* morton¡¡¥s neuroma
* bunion pain
* non-healing wounds

Donna(at)gigaalaser.Com
Mar-05-13
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Gbox high power therapy laser

The gbox high-power therapeutic laser provides a non-surgical and painless treatment solution for even the most difficult neuromusculoskeletal, soft-tissue and orthopedic injuries challenging today¡¡£¤s care providers. Class iv lasers bio-stimulate tissue growth and repair to maximize medical degrease in pain, inflammation and formation of scar tissue. This innovative class iv laser therapy exceeds all other treatment modalities by actually healing tissue while providing a powerful, non-addictive and side-effect-free form of pain management.

* arthritis
* neck & back injuries
* herniated discs
* spinal stenosis
* sciatica (leg pain)
* shoulder pain
* rotator cufftear
* tennis elbow
* carpal tunnel syndrome
* muscle & ligament tears
* hip & knee pain
* trigger points & muscle spasms
* sprains / strains
* pain following surgery
* nerve associated pain
* foot & heel pain
* plantar fascitis
* ankle sprain
* achilles tendonitis
* morton¡¡£¤s neuroma
* bunion pain
* non-healing wounds

Donna(at)gigaalaser.Com
Apr-15-20

19D-201 1 Phase Din-Rail Kwh Meter With Rs485

$20 - $30
MOQ: Not Specified
Supplier From Chongqing, China
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19D-201 meter is suit for for single-phase measurement, use scenarios such as residential, public facilities, and industrial use. 19D-201 can measure and display various important power parameters, optional communication ports support remote reading and monitoring. Bi-direction metering makes 19D-201 is an excellent choice for solar energy industry.



features:



-. Detect active/reactive energy, power, frequency, Max demand, voltage, Current and other important power parameters in one screen

-. Provide energy import and export measurement (IMP & EXP)

-. High light white backlit LCD screen

-. Energy pulse output

-. RS485 Modbus communication (optional)

-. Standard 35mm din rail mounting

-. Maximum 100A current access

-. Accuracy: Class 1.0s
89771 Computers Electronics Communications Electrical Suppliers
Short on time? Let Computers Electronics Communications Electrical sellers contact you.
Mar-18-13
Supplier From Tengzhou, Shandong, China
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Rectifier transformer is a transformer which used as the source of rectifier equipment. And primacy side of rectifier transformer connected with AC power is called line side, and secondary side connected with rectifier is called valve side.
Our company use the advanced techniques and manufacturing process, and with domestic colleges and universities to develop a number of research projects. Using procedural design, insulation breakdown mechanism, the electric field numerical analysis and insulation technology, the impact of characteristics and anti-sudden short-circuit strength of winding, the loss of eddy current filed calculation are analyzed and calculated. With manufacturing experience on rectifier transformer for many years, our company has got major break-though on the basis of the traditional calculation, which will further improve the reliability and advancement of products.
Features about rectifier transformer:
1.The rectifier transformer load is non-linear impedance, and valve side windings of rectifier transformer would get the currents which contain fundamental and other high-order harmonic superposition. And line side also gets corresponding non-sinusoidal currents connected by rectifier circuit coupling method.
2.According to different requirements of various customers, the valve side of rectifier transformer has a variety of special coupling method, such as: dual-back-star with inter phase reactor, three-phase bridge, star-delta parallel, six-phase bridge by inter phase reactor.
3.To improve power factor and reduce the line side harmonic currents of high-power rectifier equipments, rectifier transformer is needed to use star-delta winding phase displacement, phase-shift windings by phase displacement, autotransformer phase displacement, to improve the number of pulse of rectifier equipment.
4.According to the user¡¡¥s process requirements, the rectifier transformer line side voltage is required (such as 220kV) straight down to a very low valve side voltage (such as 1kV). The valve side voltage of rectifier transformer is required within a wide range of on-load tap from 5% - 105%. Auto voltage regulator and main theme of unity, string variable voltage regulator and other ways are used in rectifier transformer to achieve the purposes of a wide range voltage.
5.Self-saturable reactor can be used to change over and stabilize voltage in order to smooth rectify voltage. And some use silicon control to regulate voltage.
6.Valve side current of high-power rectifier equipment is very large, reaching 100kA and even greater. To improve power factor and avoid partial overheating and uneven distribution of current rectification components, it¡¡¥s required the technology of reverse-phase parallel.
7.With the wide application of AC frequency control technology, newly developed three-crack drive rectifier transformer came into being. And the lower voltage valve side of this transformer cracked into three independent branches, which can be made to supply for three different load power, which achieve ¡¡ã multi functional ¡¡À effect, reducing loss and saving area.
8.In order to reduce the large current in the fuel tank and other structures caused by loss, the rectifier transformer used magnetic shielding technology and so on.
A number of 220kV and below and different kinds of rectifier transformers have been manufactured for the general industrial, electrochemical electrolysis, transmission, traction frequency, variable frequency power supply, DC power transmission and other industrial sectors over ten years, and got the user¡¡¥s high praise. Recently, the 220kV level on-load-tap rectifier transformers supporting the country¡¡¥s largest 600 thousand project of caustic soda is done, and got the high praise of users.

fumigation wooden case
Apr-19-20

Minisize Tape Wound Toroidal Cores For Sensor

$0.22 - $62
MOQ: Not Specified
Supplier From Jiangyin City, Jiangsu Sheng, China
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different types of silicon steel / electrical steel / CRGO / CRNGO Magnetic tape wound cores for transformer sensor etc.
Material Property:  CRGO&CRNGO
Material Brand:  Baosteel, NSC, JFE, TKS, POSCO, NLMK
Material Thickness:  0.05mm, 0.08mm, 0.1mm, 0.23mm, 0.27mm, 0.3mm, and 0.35mm.
Certificate:  RoHS 2011/65/EU
Technics:  tape winding
Products Frequency:  50-5K HZ
Products Shapes:  C E O & Customized
Mechanical Properties:  low power loss per cycle / low core loss / high permeability
Application:  transformer, sensor and magnetic components of electronic equipment; Automobile Sensor, Solar Inverter, Smart Home

CRGO Tape wound Cores
wind one long continuous silicon steel tape tightly into a spiral
advantage: no air gap, high magnetic properties, easy to roll
weakness: difficult to wind large cores and realize mechanized

Welding ï¼?Spot welding is firm and smooth, and does not weld through two layers
Winding ï¼?winding is tight, the start and end of the sheet can not be turned up
Planeness ï¼?surface unevenness is less than 0.1mm
Fineness ï¼?No crystalline fine particles (no crystalline fine particles on the cut surface)
Cut face ï¼?No obvious crack on the cutting face (no light transmission and peeling between layers)
Surface ï¼?Visually without burrs, rust, or deformation (to control deformation within tolerances)
Products ï¼?Do not contain Pb\Cd\Hg\Cr\PBBs\PBDEs
Mar-31-14
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Main features:
rm software can be provided
8. Onvif procotol supported, convenient to compatible with the third party¡¡¥s platform
9. Support varieties network browsers (ie , chrome , firefox , safari)
10.Support web , software client , stream media client , support sdk develop
11. Support 21 varieties languages (arabic, brazilian, english, french, german, greek, hebrew, hungarian, italian, japanese, korean, poland, portugal, romanian, russian, simple chinese, spanish, suomi, thai, tradchinese, turkey)

Camera, bracket, screw, manual, color box for each unit, carton box for 100pcs
Mar-31-14
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, safari)
8. Support web , software client , stream media client , support sdk develop
9. Support 21 varieties languages (arabic, brazilian, english, french, german, greek, hebrew, hungarian, italian, japanese, korean, poland, portugal, romanian, russian, simple chinese, spanish, suomi, thai, tradchinese, turkey)
10. Support nvr docking , support onvif standard
11. Wdr function.

Camera, bracket, screw, manual, color box for each unit, carton box for 100pcs
Mar-24-14
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Industry-leading, carrier-class edge router ideal for service providers that deliver consumer and business services provides high-performance capabilities with up to 720 gbps in one chassis choice of form factors which are purpose-built for high availability
Mar-12-14
Supplier From Hangzhou, Zhejiang, China
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* sheath material: lszh or pvc
* nominal dia.: 7.3 ¡¨¤ 0.2mm
* average thickness: 0.65mm
* minimum point thickness: 0.55mm
2, mechanical properties
Conductor insulation material: halogen free foam/skin material
Cable jacket material: halogen-free, flame-retardant material
Applic
Loop impendence: 130 w/km
Highest impendence difference: 2%
Insulation resistance >5000 mw x km
Impendence z0 at 1 100mhz: 100 w ¡¨¤ 15%
Impendence z0 at 1 350mhz: 100 w ¡¨¤ 18%
Impendence z0 at 1 500mhz: 100 w ¡¨¤ 25%
Surface transfer impendence: < 100 mw per meter at 10mhz
Earthing symmetry db/bzl = 1000m > 46db at 64khz
Earthing symmetry db/bzl = 100m > 40db at 1mhz
Earthing symmetry db/bzl = 100m > 20db at 100mhz
Mutual capacitance: 43pf/m
Highest earthing-coupling: 0, 001mhz: 1000 pf/km
Propagation speed at > 10mhz (nvp*c): 0, 79c
Signal propagation delay >10mhz: 4, 2ns/m
Skew: <25ns/100m
4, transmission properties: ( at 20¡ãc)

Frequency [mhz] 1 10 16 20 31.25 62.5 100 300 500
Typical values (attenuation) [db/100m] 1.8 5.2 6.8 7.7 9.6 13.8 17.5 31.5 40
Typical values (next) [db/100m] >100 >100 >100 >100 >100 >100 98.0 93.0 80
Typical values (psnext) [db/100m] 98.0 98.0 98.0 98.0 98.0 98.0 96.0 91.0 80
Typical values (elfext) [db/100m] 93.0 93.0 93.0 93.0 90.0 86.0 84.0 65.0 60
Typical values (pselfext) [db/100m] 91.0 91.0 91.0 91.0 88.0 84.0 82.0 63.0 50.3
Typical values (rl) [db/100m] 26.2 34.7 36.3 35.7 36.3 36.1 36.1 31.7 27.5
Typical values (acr) [db/100m] 98.2 94.8 93.2 92.3 90.4 86.2 80.5 61.5 51.3

Package: wooden drum
Feb-11-14
Supplier From Enping, Guangdong, China
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Frequency response:
Harmonics radiation: <-55dbc
Battery voltage: aa


Appropriate situation
Ktv project installment, bar and stage performance, celebration and meeting host and other outside activities.


Packing: color box + epe
Nov-20-13
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Input voltage dc + 3
Weight >10g
Warranty life warranty
Shockproof sine (non-op):16.3 grms, 10~2000hz/random vibration (op): 6 grms, 10~500hz
1000x cf compact flash 32gb, 1000x cf compact flash 32gb cf card 32gb 1000x details



Package include:

One cf card;
One plastic box packing.



******* provide capacity:16gb, 32gb, 64gb, 128gb;

****** provide speed:400x, 600x, 800x, 1000x;

****** compatibility: supports all types containing cf card slot of the camera, equipment, etc.;

****** additional protection: man-made damage (water, exterior damage, etc.) do not provide warranty.

Leverages udma 7 technology to provide industry-leading 1000x (146.5mb/s) minimum guaranteed sustained read transfer speed*
Capture and store high-quality images and 1080p full-hd and 3d video with your dslr camera
Supports vpg-20 for professional-quality video
Blazing-fast file transfer from card to computer to dramatically accelerate workflow**
Compatible with udma cf and cf devices
Free dedicated professional technical support



Currently provides 16g, 32g, 64g, and a variety of capacities 128gb
****** actual available capacity may vary. 1gb equals 1 billion bytes. *****



7*6*2cm
Oct-26-13

Led Light Bar

MOQ: Not Specified
Supplier From Guangzhou, Guangdong, China
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¡¤wide operating voltage range, applicable to different types of vehicles and operations.
¡¤long life expectancy: more than ordinary advanced led light bulbs, more than 30000 hours life.
¡¤aluminum casing benefits:- shock-proof and waterproofing.
¡¤light perception:- softer light to prevent glare.
¡¤waterproof and anti-corrosion capabilities: be in rain or harsh environments with no protections.
¡¤one year limited warranty.
¡¤ip67 certified.
¡¤ce certificated.
¡¤working voltage:- 9-30v

Standard export, packed in neutral white or color boxes. Or as per customer's request.
Oct-24-13
Supplier From Shanghai, Hebei, China
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Ava group has invested in three factories in china, with a focus of supplying o.E.M quality ac & dc motors to our local and global customers. As shanghai provides the best location for our international business, ava international company in shanghai provides ava group with import and export services. Ava groups facilities use the latest and most advanced technology, in accordance with quality standards of qs9000 and also in accordance with the iso technical specification of iso/ts 16949.
Ava group places a great importance on sustainability, designing more efficient parts using the highest quality of raw material and components to deliver high performance motors with longer performance life expectancies.
Given that the alternator plays a key role in the automotive electrical system, our components


Standard export packaging
Oct-24-13
Supplier From Shanghai, Hebei, China
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Starters have high rpm and our facilities produce starters in a wide range of rpm and power.
Because of their specification, starters are therefore required to be assembled using the
Highest quality components in the most precise assembly lines. We manufacture over 90%
Of our components ourselves and the rest we purchase from well known, respectable brands.
Our assembly lines are equipped with on-line testing and for our final testing we use d&v testing equipment.

Our high quality components and parts are also in demand by other well known manufacturers
In the following forms:



Standard export packaging
Oct-24-13
Supplier From Shanghai, Hebei, China
 Inquire Now  
Ava group has invested in three factories in china, with a focus of supplying o.E.M quality ac & dc motors to our local and global customers. As shanghai provides the best location for our international business, ava international company in shanghai provides ava group with import and export services. Ava groups facilities use the latest and most advanced technology, in accordance with quality standards of qs9000 and also in accordance with the iso technical specification of iso/ts 16949.
Ava group places a great importance on sustainability, designing more efficient parts using the highest quality of raw material and components to deliver high performance motors with longer performance life expectancies.
Given that the alternator plays a key role in the automotive electrical system, our components



Standard export packaging
Aug-17-13
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They have good mechanical properties and toughness, good heat resistance and moisture resistance, excellent wear resistance, and easy to machine.
Cotton based grades have greater mechanical strength than paper based grades.
For use in machine spare parts, gears, pinions, bearing retainers, scrapers, pneumatic tools, motors, conveyer machine, textile machinery, and other mechanical applications.
Specification:
1) grade: c/ce/l/le
2) color: brown; black
3) thickness range: 0.5mm to 100mm
4) sheet size: 1020*1220mm; 1020*2040mm; 1220*2440mm
5) min. Order quantity: 500 kgs in a lot



Packaging detail:
500-1000kgs per pallet or as required
Aug-03-13

Double-Sided Pcbs

MOQ: Not Specified
Supplier From Shenzhen, Guangdong, China
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Fr-4 board, 1.6mm board thickness and 1oz copper thickness,
Hasl-lf surface finishing, green solder mask and white legend,
Ul and rohs certified,
Fast prototype and mass production for pcb and pcb assembly as per buyers' requirements,
Component sourcing, pcb reverse engineering and pic decoding available,
High quality and good price.
Pcb capability:
Max layer count for rigid pcb: 1-12,
Pcb board thickness: 14mil -175mil,
Drill to metal: 7mil,
Hole size: 6mil,
Inner layer registration: 3mil,
Line width & space inner/outer: 3mil/3mil (minimum),
Aspect ratio: min solder mask dam: 2.5mil,
Controlled impedance: +/- 8,161;,235;,
Max internal copper wt: 3 oz,
Advanced technologies: blind/buried via, hdi micro via,
Surface treatment: enig, osp, immersion silver/tin, lead free hasl,
Materials: fr4, high tg epoxy, halogen free,
Certificates: rohs, iso14001 and ul,
Price: quite competitive especially for orders in huge quantities,
Products application: computer, communication, test & control system, medical equipment etc.
Lead time: 5-20 days (depends on qty, production status etc. )
Delivery mode: ups, dhl, fedex, tnt, standard flight & vessel, pls kindly feel free contact with us if you have any question about pcb&pcba.

200mm*160mm*140mm¡ê,172;
0.1kg per pcs
Aug-08-13
 Inquire Now  
70-85/85-100lm/w

Led qty
1

Input voltage/frequency range
Ac 85~265v/50-60hz; dc 24~48v

Lamp's efficiency (%)
>85%

Color index(cri)
>ra80

Workingtemperature
- 40¡ãc to + 55 ¡ãc

Certificate
Ce & rohs & fcc & iso; (ul with driver)

Workinglife
> 50, 000hrs

Color temperature
2700k~7000k

Iprate
Ip 65

Warranty
2 years for led outdoor flood light 80w




Features:



1. Led outdoor flood light 80w are highly efficient electrical driver design: conversion efficiency up to 95%, power factor up to 95%



2.Advanced heat dissipation technology: improved life-time performance of high brightness

3.Modular design: convenient for assembly and dismounting.



4.Unique optical optimization.



5.Warranty: 2 years



6.High efficiency, energy saving



7.Safe and reliable



8.Long life span, over 50, 000 hours



9.Easy to install



10.No radiation, recyclable, no pollution



11.Good heat dissipation, no start up delay, no stroboscopic light .



Applications:

Led outdoor flood light 80w are widely used in hotels, conference room , factories or offices.Commercial uses, residental orpublic facilities, schools, hospitals and the need for energy-saving lighting, high color rendering index of the place. Subversion 0f the traditional flat led light light-emitting protection, health and other characteristics of brilliant appearance, is the premier office, home, advertising, lighting choice.

Trade terms:



1.Payment:t/t, western union, as the payment



2. Discounts are offered based on order quantities



3. 2 years warranty






Bubble and carton for led outdoor flood light
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