
User Manual
[MD-1000D 3D Printer]
Shenzhen MINGDA Technology Co.,Ltd
V2.0
*Please read this guide carefully before using this printer

Thank you for choosing MINGDA Technology's products!
For the best experience, please read this user manual carefully and follow the instructions to operate the printer.
If you encounter any issues with the printer, please contact us using the contact information provided at the end
of this user manual. Our team is always ready to provide you with high-quality service.
To enhance your usage of our product, you can also learn how to use the printer through the following means:
1. User Manual: Relevant instructions and videos can be found on the included USB drive.
2. You can also visit our official website (www.3dmingda.com) for information on software, hardware, contact
details, device instructions, device specifications, and warranty information, among other things.
1. Please do not place the printer in environments with significant vibrations or instability, as machine
shaking can affect the print quality.
2. Avoid touching the nozzle and heated bed while the printer is in operation to prevent potential burns from
high temperatures, resulting in personal injury.
3. Refrain from moving the device during the printing process to prevent accidents and injuries.
4. Do not dismantle the equipment or alter circuit settings without authorization.
5. Avoid using the device in high-temperature or humid environments to prevent compromising device
performance or creating safety hazards.
6. In case of an emergency, immediately cease using the device and power it off.
Cautionary Notes

Contents
1 Overview …………………………………………………………………………………………………………………..........
2 Device Introduction ……………………………………………………………………………….............................
Device Parameters ……………………………………………………………………………………………...…..........................................
Packing List ……………………………………………………………………………………………………………...........................................
Machine Components Overview ……………………………………………………………………………............................................
Machine Components Overview ……………………………………………………………………………............................................
3 Operational Steps ……………………………………………………………………………………...........................
Component Assembly .......……………………………………………………………………………….................................................
Install the indicator light ………………………………………………………………………………......................................................
Install the Antenna ……………………………………………………………………………….....……....................................................
Power on ………………………………………………………………………………..............…….........................................................
Power off ………………………………………………………………………………..............…….........................................................
Startup Configuration ……………………………………………………………………………………….................................................
Printer Calibration …………………………………………………………………...........………...…...................................................
Z Calibrate ………………………………………….……………………………….....……....................................……………………………..
Auto Bed Leveling ………………………………………………………………..............……...........................................................
XY Offset Calibration ……………………………….……………….........................................................................................
Z Height Diff Calibration …………………………………………………….....…….......................................................................
Input Shaper …………………………………………………………………….....……......................................................................
Calibrate PID .…………………………………………….....……...............................................................................................
4 Operating interface introduction ………………………………………………………..................................
5 Load filament .….........…………………………………….………......…..........……….....………....…......….....
6 Unload filament .........……………………..……....……...........…......…........………......…........………......
7 Printing .........……………………............……....………......…........………......…........…………......………...
8 Resume Printing …………............……....………......…........………......…........……….……......…........…..
9 Slicing Software Installation and Usage …....………......…........………......…..................……….....
Usage ……………………………………………………………………..............…….........................................................................
Printing method ……………………………………………………………….................................................................................
LAN Printing ………………………………………………………………........................................................................................
Device Connection……………………………………………………………………………….....……....................................................
Print two colors ………………………………….……………………….………...…..........................................................................
Printing Support ……………………………………………………………………..............…….............................................................
10 Maintenance and Care …...…...…...……...……...……...…...…...…...…..……...…...…....…...…............
11 Printing Tips for different filaments …..…...…...…...…...…...…...……...…...…......……...…..……....
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Precautions ……………………………………………………………………………………………………………………………………………………… 01

1. Overview
This manual provides instructions on the usage of the 3D printer, covering aspects such as an overall introduction
to the device, operational procedures, maintenance, and care. The aim of this manual is to assist you in correctly using
and maintaining the 3D printer, ensuring device performance and safety, extending the lifespan of the equipment,
and enhancing print quality. We hope that you follow the requirements and recommendations outlined in this manual
during usage, and maintain attention to and care for the equipment. Thank you for choosing our product, and we wish
you a pleasant experience!
2. Device Introduction
Device Parameters
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Basic Parameters
Product Model
MD-1000D
Machine Dimensions
1695*1365*1665 mm
Max. Build Dimensions
1000*1000*1000mm
Print Technology
Fused Deposition Modeling (FDM)
Rated Voltage
100-240V, 50/60Hz
Rated Power
3100W
Ambient temperature
10℃-30℃ / 50°F-86°F
Extruder Type
Dual Extruders
Max. Nozzle Temperature
350℃
Max. Bed Temperature
110℃
Screen
10inch touch screen
Printing Method
USB Flash Disk / LAN Printing
Connection
USB Flash Disk / WIFI / Ethernet
Power Loss Recovery
Yes
Filament Detection
Yes
Fast Auto leveling
Yes
Camera
Yes
Fast Calibrate Offset
Yes
Supported Filament
Common filament: PLA, PETG;
Engineering filament: PA-CF/GF, PET-CF/GF, HtPA-CF/GF,
PA-GF25/CF25;
Support filament: S-Mulit, S-HtPA, etc

Packing List
Tool List
Note: The picture is for reference only. When the real thing is inconsistent with
the picture, the actual object shall prevail.
U-disk
Allen wrench Antenna
Indicator light & screw
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Machine Components Overview
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Machine Components Overview

Component Assembly
2. Install the Antenna
3. Operational Steps
1. Install the indicator light
Green light: Indicates that the printer
is working properly.
Red light: Indicates that the printer is
in an emergency stop or fault state,
requiring immediate attention or
repair by the user. For example,
overload, short circuit, or error
message on the screen.
Yellow light: Indicates that the printer
is in a warning or abnormal state,
requiring user attention or
intervention. For example, insufficient
filament or paused printing.
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3. Power on
Insert a power socket
Press the power button to turn on the printer
4. Power off
When you turn off the printer, please don't press the power
directly! Click " Shutdown " to turn off the printer
Click the "Shutdown"
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Startup Configuration
2. Wi-Fi
Note: If you find that the printer cannot detect your WiFi signal, you can click to skip this step for
now. After completing the startup wizard, move the printer to a location closer to a stronger signal source,
and then reconnect to WiFi.
Enter the WiFi password and click
Select the WiFi and click
(If your WiFi network does not appear within 20
seconds, click the refresh button to
search again.)
Upon successful connection, click the in the
upper right corner to enter the main interface of the
machine. If you do not need to connect to the network,
you can also click the to skip this step.
Once the connection is successful, click
1. Select Language
Click to choose the language,
and click to proceed to the
next step.
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Tip: Please follow the sequence shown in the diagram to calibrate step by step.
Printer Calibration
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Z Endstop → Z Calibrate → Leveling → XY Offset → Z Height Diff → Input Shaper → Calibrate PID
Click "Calibrate "
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If the nozzle is not aligned with the center of the
metal sensor, use to manually adjust the nozzle
position until it is directly above the sensor.
2. Leveling: Before starting the leveling process, heat the bed to 60℃
and wait for 20 minutes. This allows for thermal expansion of the glass
to stabilize, ensuring accurate leveling.
Note:
1. Z-calibrate, Auto-leveling, XY offset and Z height diff must be
performed after replacing the nozzle, hotend, or removing/reinstalling
the extruder.
Printing Tips:
If the bed calibration temperature is set to 60°C. Before printing, keep
the bed temperature at 60°C and wait for 20 minutes to ensure
optimal first layer adhesion and print quality.

Adjust the position of the photoelectric switch.
Put an A4 paper between the nozzle and
heated bed.
Move the nozzle downward until it lightly
presses against the paper and the paper can be
moved with slight resistance. Then, save the
settings.
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1. Z Endstop
Click "Z Endstop"
Click "Start" , click "Accept" and
confirm
2. Z Calibrate
Click "Z Calibrate"
Click "Start" , wait Z axis calibrating
and click "Accept" and confirm
Put an A4 paper between the nozzle and
heated bed.
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While moving the A4 paper back and forth,
adjust and . When you feel slight
resistance as the paper moves, you can click
the to save.
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3. Auto Bed Leveling
Click to save the value,
the printer will reboot automatically.
Click to start auto-leveling,
which will take approximately 3 minutes
Click "Leveling"
Printing Tips:
1. Bed Leveling Frequency:
It is recommended to perform bed leveling every 20–25 print jobs. The Frequent
removal and repositioning of the glass bed can gradually lead to positional
deviation. Timely leveling ensures consistent print quality.
2. How to Determine if Leveling is Needed during printing:
Carefully observe the first layer when starting a new print. If there is a large gap
between the filament and the heated bed, poor adhesion, warping, curling, or
uneven extrusion (e.g., some areas too thick, others too thin, or broken lines), it
indicates that bed leveling is required.
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Click "XY Offset"
Click the "Calibration"
After the camera Led light up, Click "Start" ,
and the left extruder will move to the
calibration camera's position.
Click the "Save"
Adjust the left extruder nozzle to align with
the crosshairs of the screen and click
"Confirm Pos"
Adjust the right extruder nozzle to align with the
crosshairs of the screen click
4. XY Offset Calibration
Tips: Wipe the nozzle clean before calibration to
avoid any interference during the process.
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5. Z Height Diff Calibration
After finishing, click “Save” and restart the
machine.
Click "Z Height Diff"
Click “Start” to start Z offset automatically.
If the printer hasn't homed before, it will home itself first.
After that, click “Start” again to begin calibration.
While calibrating the Z-axis offset, the extruder will
move towards the sensor automatically. Please observe
if the nozzle is positioned above the probe sensor. If
not, use the Adjust Zprobe Pos function to adjust the
nozzle.
Click “Start” and move the XYZ axes to position the nozzle directly above the
center of the metal sensor. Then save the value. After that, perform the “Z Height
Diff” procedure again.
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5. Input Shaper
Click "Input Shaper"
Click "Auto-calibrate",After calibration is
complete, click the save button.
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6. Calibrate PID
Click “Preheat”
Click the temperature value
Set at ”220°C“
Click ”Accept“
Click “Save”

Primary interface
Explain
Temperature
Temperature display area
IP
Network IP address
Move
Move or home XYZ axis
Preheat
Pre-set nozzle & hotbed’s temperature
Extrude
To load filament.
Calibrate
Printer Calibration
Settings
Printer’s printing value adjustment
Print
Start printing
Shutdown
Shutdown interface
Homepage
Return to the main page
Return
Return to the previous page
Main interface
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4. Operating interface introduction
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Calibrate:
Secondary interface
Explain
Z Endstop
Adjust the position of the photoelectric switch.
Z Calibrate
Leveling sensor calibration
Leveling
Auto-leveling
XY Offset
Calibrate XY axis
Z Height Diff
Calibrate the two nozzles’ height
Input Shaper
Test the resonance compensation value.
Adjust Zprobe Pos
Adjust Zprobe Pos
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Settings:
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Secondary interface
Explain
Network
To connect Wi-Fi
Fan
Cooling fan adjustment
Leds
Turn on/off Light
System
Machine shutdown, restart, reset function
Update
Update Klipper and Klipperscreen
Manual
Manual
Troubleshooting
Troubleshooting
Power Loss Recovery
Resume the print after a power failure or system error
Force move
Move the toolhead if necessary before resuming the print
More
Includes some basic settings such as time, language,
screen timeout, notification sound toggle, and automatic
shutdown after printing completion.
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Secondary
interface
Explain
Cancel
Stop printing
Pause
Pause printing
Fine Tuning
Adjust Z-offset, Printing Speed, Printing Flow
[Please refer to Figure 1.]
Settings
Basic setting, browse camera, adjust cooling fan, light ,
Extrude and Exclude object. [Please refer to Figure 2.]
Stop
Emergency stop .
Printing Interface:
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Figure 2
Figure 1
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5. Load filament
1.Hang the filament onto the filament holder as shown in the picture, and insert the filament into the
corresponding tube. The internal gears will automatically pull the filament in.
2. When the gears stop moving, the filament may still remain inside the tube.
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6. Unload Filament
1. Press the top circle part to remove the gas
connector.
2. Cut out the filament then ready to load
the remain filament out
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Click Extruder “T0”, select a distance of
“100mm” and a speed of “5”. Click “Load” 2–3
times until filament is extruded from the nozzle
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Click the "Extrude"
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Enter the filament recommand temperature
value, click then click
Click the temperature setting
After the first filament has been successfully loaded, proceed to insert the second filament as the same operation.

7. Click the unload button in filament cabinet
5. Click “load” to feed out the rest
filament
6. Fed out all the rest filament inside the extruder
until the screen 'filament sensor0' turns red.
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3. Click the "Extrude"
4. Select the extruder you want to unload
filament and heat it up to filament recommand
temperature value.
When you click the unload button, please roll the
filament back manually .
Keep clicking unload button until the filament
finished unloading.

Test Printing
Before printing your won model, please test the gcode which shipped from the printer first
Click “Print”
Click Print icon
7. Printing
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Observe the first layer during printing
Click Fine-tuning
Select the distance at 0.02 and
increase the Z-offset until the
line is smooth
The final result after adjusting
Printing Tips:
During printing, if the model is too close to or too far from the build plate, you can
use the fine-tuning function to adjust the nozzle height:
1. Tap "Fine Tune".
2. Select a tuning step of 0.02, then use Z+ (raise the nozzle) or Z− (lower the nozzle)
to adjust the height until the extrusion lines are evenly laid and properly aligned.
Proper fine-tuning helps achieve optimal first-layer adhesion and print quality.
The first layer very important
1. There are gaps between each lines, that means the Z-offset
need to be lower.
2. There are waves on the printing surface, that means the Z-
offset need to be higher
Explain:

1. Resume printing after power off
2. Resume printing after filament run out
The printer will pause, and the
yellow indicator light will turn on
Insert the new filament into the
extruder, then click “Load” until the
filament is extruded from the nozzle.
Click “Resume” , continue to
print from the point of interruption.
8. Resume Printing
Note:
1. If the printed height is less than 1 mm, resume printing is not supported.
2. Prior to resuming the print, verify whether the nozzle has dropped. If so, use the "Force Move" function to position it
approximately 0.1 mm above the model surface.
3. After resuming the print, closely monitor the printing process and adjust the Z-offset via fine-tuning if necessary.
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Once power is restored, turn on the printer. It will perform a self-check automatically.
Then go to Settings > Power Loss Recovery to resume printing.

Upon the first run of Mingda OrcaSlicer, you will enter the configuration wizard.
Choose the MD-1000D model and click "Confirm."
Select the desired filament type.
Installation:
Configuration:
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Search "www.3dmingda.com/download" in any browser.
Download "MINGDA OrcaSlicer"
8. Slicing Software Installation and Usage
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Select the printer model, filament type and printing parameter.
Usage
Click the "Prepare"
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Click , upload your STL in the slicer, adjust your model parameter, after finishing, click “Slice plate” to
create the Gcode file.
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Printing method
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Click WIFI , select Host type as Octo/Klipper, enter the printer’s IP address, and click “Test” and “OK”
LAN Printing (Recommend)
Ensure that the printer and the computer host are on the same local network.
Click "Settings" to enter the
settings page.
Click "Network" to enter
the network page.
Check the printer's IP address.
Copy gcode from USB to printer
Click “Copy”
Remove the text before the .gcodename
and including the "/" symbol.
Then click “Save”
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Click the dropdown icon in the top right corner , select "Print."
Click "Print" and choose "Upload and Print".
File Transfer:
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LAN Printing
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After successful connection, click on "Device"
Device Connection
1.Task List
4.Movement
Control
2.Temperature Control
5.Printer Limits
6.Console
3.Camera
Enter the control interface below the diagram
1. Task List: Drag G-code files to this task list for printing.
2. Temperature Control: Displays machine temperature changes and allows pre-setting
nozzle and bed temperatures.
3. Camera: Monitors the printing status.
4. Movement Control: Controls the movement of each axis and allows compensation
settings after leveling.
5. Printer Limits: Controls the maximum acceleration of the printer, usually doesn't need
to be changed.
6. Console: Sends G-code commands to run the machine and displays error output.
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Print Mode
Print Two Colors
Printing size: 1000 * 1000 * 1000mm
Selecting the MingDa 1000D 0.8
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1. Choose and modify the filament information.
2. In the Process section, click to switch to the "Objects" option.
3. Click on the color box next to the STL file to select the desired filament.
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In the printer interface:
Select "Print", Insert the U-disk. Choose the print file for printing.
Choose “ Print”.
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Double extrusion: Start the Prime tower
Because there is always one printer in standby mode during the printing process, it is easy to
cause defects such as wire drawing and material leakage. Prime tower can solve this problem,
the extruder will print a prime tower before each layer printing. Any material leakage will be
printed on the tower, effectively avoiding the phenomenon of material leakage when replacing
the extruder.
If you want to print the following two modes, we recommend adding this option to your Gcode.
1. Select the "Global" section.
2. Select the "Multimaterial" section.
3. Check the "Enable" option in the "Prime tower" settings.
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Cautions:
1. Avoid setting the wipe tower size too small, as insufficient purging may lead to
filament mixing.
2. Ensure the prime tower is positioned away from the model to prevent overlap.
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Printing Support
Printing size: 1000 * 1000 * 1000mmSelecting the MingDa 1000D 0.8mm
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1. Choose and modify the filament information.
2. Then, select the "Support" section.
3. Check the "Enable support" option.
4. In the "Filament for Supports" option, choose the filament needed for supports.
5. Click "Slice plate" to preview.
In the printer interface:
Select "Print", Insert the U-disk. Choose the print file for printing.
Choose “ Print”.
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1. Do not allow PET-GF, PET-CF, PA12-CF, HTPA-GF, HTPA-CF or S-Multi to absorb moisture.
1. Dry the filament before printing as long as you are not sure if the filament is damp.
2. After drying the filament, please store it in filament cabinet with driers
3. If the printer will not be used for an extended period, please store the filament in a sealed container, preferably in a dry
cabinet.
2. Avoid PLA-HF/PETG-HF clogged during printing
1.When printing PLA with a bed temperature above 45 °C, open the front door to prevent heat buildup and extrusion issues.
2.When printing PETG with a bed temperature around 70 °C, open the front door to prevent overheating that may cause
extrusion issues or nozzle clogging.
3. To prevent warping, take caution when printing with ABS-HF, PA12-CF, HTPA-GF, HTPA-CF, ABS-
GF25, ABS-CF20, HtPA-GF25, and HtPA-CF25.
If the model size is large and the fill rate is set high, such as 60% (the default value is 15%), warping occurs and it can be
adjusted down appropriately. In addition, change the fill pattern to a spiral to reduce the risk of shrinkage. For some
structural parts with high strength requirements, you can set 5 layers of walls and a fill rate of about 25%, and try to avoid
using a fill rate of more than 50% to reduce the shrinkage tendency; for most non-structural parts with low strength
requirements, you can directly select the default 2 layers of walls and a fill rate of 15%.
1. Set the nozzle temperature to 250–300 °C.
2. Manually unload the remaining high-temperature filament.
3. Load the new low-temperature filament and manually extrude it.
4. Continue extrusion until all residual high-temp material is flushed out and the new filament flows smoothly.
5. Lower the nozzle temperature to 220–240 °C, and continue extruding while the nozzle cools down to ensure smooth flow
of the new filament.
If extrusion fails during the flushing process, increase the nozzle temperature and consider using a cleaning needle to clear
the nozzle
11. Printing Tips for different filaments
10. Maintenance and Care
Hotend:
If you print high-temperature materials or engineering materials for a long time, the inner wall of the hot end will gradually
carbonize, which will ultimately affect the extruder out of the material is not smooth, if you find that the model has a fault or
spitting material is not uniform, it may be this reason.
Replacing Filaments:
Timely replace filaments based on the type and actual usage. It is recommended to use filaments recommended by the
manufacturer. Seal filament not in use for an extended period, as excessive exposure to moisture in the air can make the
filament brittle.
PEI plate:
Please avoid touch the PEI bed by hand. It can be cleaned by dish soap with warm water and dry it by a clean cloth.
Regular Lubrication:
Once every 3 months. Home the printer first and grease it and move the Z+ to the top, then home the printer and grease again
until the screw rods full with the grease, after that clean the excess grease. If there are noise during moving. You can grease
the oil on the idler wheels when there are noise.
Software Updates:
Regularly update the printing software to improve print quality and efficiency.
4. After printing with high-temperature materials such as PA-CF, PET-CF, or PET-GF, and before
switching to low-temperature, lower-hardness materials like PLA or PETG, it is recommended
to follow these steps:
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Shenzhen MINGDA Technology Co., Ltd
Email: support@3dmingda.com
www.3dmingda.com
Address: No. 20, Dahe Industrial Zone, Longhua District,
Shenzhen, 518110, Guangdong Province, China.
Customer SupportOfficial Website

