Latest News
2025 GVDA Develop New 4.3inch IPS HD Industrial Endoscope Inspection Camerab ...
Apr 28, 2025
2024 New Arrive GVDA Portable 72W Led Light Soldering Iron GD301 in Stocks
Aug 08, 2024
Why Do I Choose GVDA GD139 Gas Leak Detectors?
Apr 11, 2024
Introduce New GVDA Rechargeable Combustible Gas Detector With Type C Charging...
Apr 11, 2024
Contact Us
Contact: Ms Judy Yan
Whatsapp/Wechat/Mob.: 86-18822802390
Email: marketing@gvdasz.com
Tel Phone: 86-755-27597356
Add: Room 610-612, Huachuangda Business Building, District 46, Cuizhu Road, Xin'an Street, Bao'an, Shenzhen
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20
Oct
2023
Demark Customer Did An Order With 200pcs ST335A Digital Refractometer ATC Sug...
Demark customer did an order with 200pcs ST335A Digital Refractometer ATC Sugar Percent Tester 0-35% Brix Sugar Concentration Detector Honey Saccharomet
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20
Oct
2023
2023 Hot Sales LCD Digital Refractometer Sugar Brix Meter Measuring Range 0-3...
2023 Hot sales LCD Digital Refractometer Sugar Brix meter Measuring range 0-35% ATC Sugar Percent Tester Concentration Detectorwhich was popular in Europe and Korea
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20
Oct
2023
2023 Top Sellong Infrared Night Vision Binoculars 2023 Top Selling Infrared T...
2023 Top Selling Infrared Telescope 8X Zooming Head mounted Night Vision Binoculars Goggles Device GD918 for Hunting Camping
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20
Oct
2023
Indonesia Customer Did An Order With 300pcs GVDA GVDA Telescope Laser Rangefi...
Indonesia Customer did an order with 300pcs GVDA GVDA Telescope Laser Rangefinder 6x Laser Distance Meter Tape Measure 1000M Range Finder for Golf Hunting Sport
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14
Oct
2023
Russia Customer Did An Order With 1000pcs For GVDA GD450M Digital Protractor ...
Russia Customer did an order with 1000pcs for GVDA GD450M Digital Protractor 360° Angle Finder with Mangetic Base
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14
Oct
2023
2023 New Arrive 3 in 1 Digital Oscilloscope Multimeter And Signal Generator G...
2023 New Arrive in 1 Digital Oscilloscope Multimeter And Signal Generator GD188 in Stocks
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14
Oct
2023
Demark Customer Did An Order 100pcs With Our New Digital Refractometer Brix M...
Demark customer did an order 100pcs with our New Digital Refractometer Brix Meter Sugar Content Measuring Instrument Fruit Juice Beverage Wine Beer 0-35% Range
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13
Oct
2023
GVDA Develop New Refractometer Sugar Brix Meter ST335A in Stocks
GVDA Develop new Refractometer sugar Brix meter ST335A in stocks
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13
Oct
2023
UK Customer Signed A Sales Contact With Us For GD300 Smart Soldering Iron 100...
UK customer Signed a sales contact with us for GD300 Smart soldering Iron 1000pcs and DC power supply 200pcs Digital Microscope 150pcs
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13
Oct
2023
2023 New Arrive Thermal Imaging Camera ST8550 (Preliminary Acquaintance With ...
2023 New arrive Thermal Imaging Camera ST8550 (Preliminary Acquaintance with Infrared Thermal Imager)
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12
Oct
2023
What Is The Reason Why The Soldering Iron Is Not Hot After Being Energized?
What is the reason why the soldering iron is not hot after being energized? Soldering iron power is not hot is generally the power cord off or the soldering iron heart line brok...
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12
Oct
2023
How To Repair A Soldering Iron That Doesn't Heat Up When It's Energized?
How to repair a soldering iron that doesn't heat up when it's energized? Soldering iron does not heat up after energized there are two cases, one is not heat up at all after ene...
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12
Oct
2023
How To Tin A Soldering Iron
How to tin a soldering iron New soldering iron head on the tin method for the first time, energized to the heat to be able to tin, can be used more than 800 number of sandpaper ...
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12
Oct
2023
Soldering Iron Electric Wire Broken Repair Method
Soldering iron electric wire broken repair method Soldering iron electric hot wire broken here give two kinds of treatment methods, simple repair method is to break the broken p...
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12
Oct
2023
Soldering Iron Soldering Wire Connectors Are Always UnstainedSoldering Iron S...
Soldering iron soldering wire connectors are always unstained Their own is not a professional repairman, sometimes home appliances are broken thinking of repairing their own, bu...
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11
Oct
2023
How To Use A Multimeter To Check For Short Circuits And Leakage Faults in You...
How to use a multimeter to check for short circuits and leakage faults in your home Multimeter checking for short circuits To check whether there is a short circuit in the line,...
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11
Oct
2023
How To Measure Appliance Leakage With A Digital Multimeter
How to measure appliance leakage with a digital multimeter Multimeter in our work is still used quite a lot, its main function is to measure resistance, AC voltage, DC voltage. ...
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11
Oct
2023
Briefly Describe The Basic Operation Of Measuring Resistance With A Multimeter
Briefly describe the basic operation of measuring resistance with a multimeter The basic operation of the multimeter resistance measurement. 1, first connected to the pen, the c...
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11
Oct
2023
What Is The Difference Between A Multimeter Resistance And A Beeper When Meas...
What is the difference between a multimeter resistance and a beeper when measuring on/off? Multimeter resistance file can measure the specific size of the line resistance, and t...
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11
Oct
2023
Why Good LED Beads Are Not Bright When Measured With A Multimeter?
Why good LED beads are not bright when measured with a multimeter? LED lamp beads, also known as light-emitting diodes, belong to one kind of diode, when using a digital multime...