Hotline: +84 901 958 318

0 Wishlist
Login / Register
VND, ₫
  • USD, $
  • EUR, €
FOX v.2.4.2.4
  • English
    • English
    • Tiếng Việt
    • ພາສາລາວ
    • ភាសាខ្មែរ

Hotline: +84 901 958 318

Menu
Login / Register
Sign inCreate an Account

Lost your password?

0 items 0 ₫
  • Home
  • About us
    • Our story
    • Our standards
    • Partners
    • Customers
    • R&D (OEM Services)
    • Digital Transformation
  • Supermarket
    • Jewelry industry
        • 3D Modeling Software for Jewelry
        • 3D Printing Machine
        • Alloying Section
        • Finding
        • Wax injection
        • Casting
        • Machine Tools and Equipment
        • Polishing
        • Sandblast Cabinet
        • Precious Metal Recovery & Gold refining
        • Jewelry Plating Equipment
        • Laser Welding - Engraving Machine
        • Measurement - Analysis
        • Gold chain manufacturing
        • Electroforming
        • Stamped Jewelry Manufacturing
        • Jewelry Electrolytes

    • Gemological Equipment
        • Measure
        • Light & Light box
        • Diamond Testers
        • Diamond Sorting Machine
        • Gem Tweezers & Gem Tray
        • Gemstone Grading
        • Gemstone tester & Diamond tester

    • Electroplating industry
        • Automotive
        • Bathroom Fittings
        • Clothing Accessories
        • Connectors
        • Cosmetic Packaging
        • Final Finishing
        • Hard Chrome Applications
        • LEDs/Circuit Board
        • Other Industrial Applications
        • Relays
        • Sliprings
        • Smartcards
        • Water Treatment
        • Fashion Accessories Electrolytes
        • Electroplating Anodes
        • Copper-Tin-(Zinc) Electrolytes
        • Gold Electrolytes
        • Nickel-Phosphorus Electrolytes
        • Palladium Electrolytes
        • Platinum Electrolytes
        • Surface Treatment
        • Rhodium Electrolytes
        • Ruthenium Electrolytes
        • Silver Electrolytes

    • Precision Casting Industry
        • Lost-wax Casting
        • Casting Investment

    • Metal analyzer
        • Elemental Analysis
        • RoHS hazardous substance content analysis
        • Coating Thickness Measurement machines

    • Dentistry
        • Motor

    • Materials & Metals
        • 99.99% Pure Silver
        • Silver 99.99 purity CoC certified
        • 925 silver
        • 999.5 Pure Platinum
        • Palladium 999.5
        • 99.99% Pure Copper
        • Brass & Copper

  • Jewelry Store
    • 3D Modeling
      • 3D Jewelry Modeling
      • 3D Jewelry Printer
    • Welding
      • LaserX Welding Machine (OEM)
      • Jewelry TIG Welder
      • Parts & Components
    • Laser Cutting, Engraving
      • LaserX Engraving Machine (OEM)
      • Parts & Components
    • Tools and Equipment
      • Jeweler’s Saw Blade
      • Tools
      • Ring mandrel
      • Parts & Components
    • Ultrasonic Cleaning
      • Ultrasonic Cleaner
      • Ultrasonic Machine
      • Steam cleaner
      • Ultrasonic Cleaning Solution
      • Centrifugal Dryer
    • Electroplating
      • Mini Electroplating Machine
      • Plating Tank
      • Rectifier
      • Electrode
      • Heating
      • Electroplating Chemicals
      • Parts & Components
    • Measurement & Analysis
      • Benchtop XRF Analyzer
      • Digital scale
      • Parts & Components
    • Gemstone / Diamond
      • Jeweler’s Loupe
      • Gem Gauge
      • Gem Microscope
      • Gem Tweezers & Gem Tray
      • Diamond Inscription Viewer
      • Gem scale
      • Density Balance
      • Diamond Tester
      • Diamond Screening Device
      • UV Lamp & UV Light Box
      • Components Diamond
    • Display Box, Catalogue
      • Jewelry Box
      • Gift Box
      • Display Box
      • Jewellery and Watch Catalogue
  • Dental
    • 3D Jewelry Modeling
    • Jewelry 3D Scanner
    • 3D Printer
    • Dental Alloy
    • Dental Handpiece
    • Dental Casting Investment
    • Ultrasonic Cleaning
  • Production
    • 3D Design & 3D Modeling
      • 3D Jewelry Modeling
      • Jewelry 3D Scanner
      • Resin 3D Printer
      • 3D Wax Printer
      • Resin
      • Printable Wax 3D
      • UV Curing Oven
    • Casting & Metallurgy
      • Investment
      • Wax
      • Silicon
      • Red Gold Alloy
      • White Gold Section
      • Anti-Tarnishing Section
      • Silver Material
      • Silver Section
      • Copper Material
      • Casting Brass
      • Automatic Rubber Molding Press
      • Wax Injector
      • Investment Mixing Machine
      • Investment Furnace
      • Casting Furnaces
      • Melting Furnace
      • Continuous Casting Furnaces
      • Semifinished Annealing
      • Continuous wire and stripes annealing furnace
    • Chain Work & Chain Manufacturing
      • Rolling Mill
      • Wire Rolling Mill – Fine Wire Drawing Machine
      • Tube Rolling Machine
      • Hollow Tube Coiling Machine
      • Blanking Machine
      • Hydraulic Press
      • Chain Making Machine
      • Ball Chain Making Machine
      • Stamping Press – Compacting Press
      • Chain Faceting Machine
      • CNC Ball Engraving Machine
      • Clasp Making Machine
      • End-connector Welding Machine
      • Laser Chain Welding Machine
      • Silver Wire
      • Electroforming Tanks
      • Rectifier
      • Temperature Control System
      • Agitation System
      • Filter & Circulation System
      • Accessories
        • Clasp
        • Earring Backs
        • Earring Findings
        • End Cap
        • Beads – Ball
        • Other Accessories
    • Laser & Welding
      • LaserX Engraving Machine (OEM)
      • Laser Cutting Machine (OEM)
      • Laser Engraving Machine Made in Italy
      • Laser Engraving Machine Made in Germany
      • Laser Cutting Machine Made in Germany
      • LaserX Welding Machine (OEM)
      • Laser Welding Machine Made in Germany
      • Laser Chain Welding Machine
      • Jewelry TIG Welder
      • Hydrogen & Oxygen Generator Welders
      • Welding Consumables
    • Tools and Equipment
      • Tools
      • Jeweler’s Saw Blade
      • File
      • Pliers
      • Vice
      • Engraving Machining
      • Micro-Setting
      • Pneumatic Prong Pressing Set
      • Handheld Motor
      • Jeweler’s Bench
      • Headband Magnifier
      • Gold Scale
    • Surface Finishing
      • Mechanical Polishing Machine
      • Single-Headed Polisher
      • Double-Headed Polisher
      • Polishing Materials
      • Enameling, Ceramic
      • Nano Coating
      • Anti-Tarnish Coating
    • Industrial Plating & Cleaning
      • Ultrasonic Cleaner
      • Ultrasonic Machine
      • Electro Cleaning
      • Steam cleaner
      • Dryer
      • Centrifugal Dryer
      • Plasma Cleaning Technology
      • Laser Cleaning Technology
      • Materials & Chemicals
      • Mini Electroplating Machine
      • Plating Tank
      • Rectifier
      • Plating Filter
      • Chemical Pump
      • Electrode
      • Heating
      • Electroplating Chemicals
    • Measurement & Analysis
      • SpectraX – Benchtop XRF Gold Analyzer
      • Thermo Scientific™ Niton™ Portable XRF Analyzer
      • SpectraX XRF Alloy Analyzer
      • Handheld XRF Analyzer for Industrial Alloy Analysis
      • XRF Analyzer for Mining Industry
      • XRF Coating Thickness Gauge
      • RoHS Spectrometer – SpectraX (XRF)
      • Thermo Scientific Handheld XRF RoHS Analyzer
      • Digital scale
      • Environmental Analyzer
    • Polishing
      • Mechanical Polishing Machine
      • Double-Headed Polisher
      • Single-Headed Polisher
      • Polishing Materials
      • Components & Spare Parts
    • Final Finishing
      • Enameling, Ceramic
      • Nano Coating
      • Anti-Tarnish Coating
    • Gemstone / Diamond
      • Jeweler’s Loupe
      • Gem Gauge
      • Gem Microscope
      • Gem Tweezers & Gem Tray
      • Diamond Inscription Viewer
      • Polarized Lenses
      • Gemological Refractometer
      • Polariscope
      • Gem scale
      • Density Balance
      • Diamond Tester
      • Diamond Screening Device
      • FT-IR Spectrometer
      • Raman spectrometer
      • Diamond Fluorescence Tester
      • XRF Gemstone Analyzer
      • Diamond Girdle Laser Engraving Machine
      • UV Lamp & UV Light Box
      • Gemstone Counter
      • Components Diamond
      • Gemstone
      • Semi-precious Stone
      • Diamond
      • Synthetic Diamond
      • Pearl
      • Amber
      • Moissanite
      • CZ (Cubic Zirconia)
    • Precious Metal Recovery & Gold refining
      • Centralized Dust Collection System for Jewelry Polishing Stations
      • Mechanical processing
      • Shredder
      • Incineration-plants
      • Pyrolysis furnace
      • Ashes-Melting-Furnaces
      • Precious Metals Chemical Refining
      • Electrolysis Process
      • Electrowinning Machine
      • Candle Filters for Precious Metals & Catalyst Filtration
      • Resin Unit
      • Laboratory Hood
      • FD Deoxidation Furnace
      • Dust and Fume Extraction System
      • New Technology
  • Services
    • 3D Printing Technology
    • Polishing & Electroplating
    • Training & Technology Transfer
    • Equipment Rental Services
    • Maintenance and Servicing Services
    • Measurement and Quality Inspection
    • Green Solutions – Sustainable Products
  • News
    • Technology news
    • Events
    • Promotion
  • Knowledge & Training
    • Precious Metals Knowledge
    • Alloys & Gold Colors
    • Diamonds – Natural & Synthetic Gemstones
    • 3D Knowledge – Model Making Techniques
    • Jewelry Casting Technology
    • Jewelry Electroplating Knowledge
    • Green Products
  • Green Products
    • Green Technology Alternatives
    • Green Solutions – Sustainable Products
  • Contact us
  • Promotion
0 items 0 ₫

Knowledge

Home » Knowledge & Training » Knowledge
https://dctech.online/may-xrf-de-ban-phan-tich-theo-tieu-chuan-rohs-spectrax-30/
author-avatar [email protected] Linh
Knowledge, Knowledge & Training, Technology news

How Do FDI Factories Proactively Conduct RoHS Testing?

For FDI enterprises in electronics, components, plastics, cables, or industrial equipment manufacturing, controlling hazardous substances in accordance with RoH...
Continue reading
Cách lựa chọn đá quý tự nhiên siêu chuẩn
author-avatar admin
0 comments
Knowledge

Tips for you: how to choose high-quality natural gemstones

As the economy develops and people's living standards improve, the demand for self-care and beauty also increases. The jewelry and gemstones market has become a...
Continue reading
Tuổi vàng là gì? Phương pháp xác định đo tuổi vàng
author-avatar admin
0 comments
Knowledge

What is Gold Age? Methods for Determining Gold Age

Gold is a high-end jewelry material that is very familiar to many people. When purchasing gold jewelry, consumers often consider the factor of "gold age." Accur...
Continue reading
Nước kim cương là gì?
author-avatar admin
0 comments
Knowledge

What is diamond water? How does diamond water affect the value of a diamond?

Diamonds have long been known as a “luxurious” jewelry product, symbolizing elegance and status. To own a perfect diamond, people pay attention not only to its ...
Continue reading
5 sự thật thú vị về vàng mà bạn có thể chưa biết
author-avatar admin
0 comments
Knowledge

5 Interesting Facts About Gold You May Not Know!

When we think of gold, we often immediately associate it with expensive jewelry, but few people know that gold has many important uses and is widely used in var...
Continue reading
4 điều quyết định tới chất lượng trang sức
author-avatar admin
0 comments
Knowledge

4 Conditions That Determine the Quality of Jewelry Models

Jewelry, in particular, and fine jewelry products in general, always captivate customers with their beauty. To create high-quality and aesthetically pleasing pr...
Continue reading
author-avatar admin
0 comments
Knowledge

Types of 3D Printing Technologies

The term 3D printing encompasses several technologies for manufacturing parts layer by layer. They differ in how they operate. They can vary in terms of materia...
Continue reading
author-avatar admin
0 comments
Knowledge

Properties and Applications of Silver (Ag) in the Jewelry Industry

Are you exploring high-quality, reliable silver products suitable for your manufacturing and business needs? Let DC Technologies provide the perfect solution wi...
Continue reading
author-avatar admin
0 comments
Knowledge

Reputable XRF Machine Distributor in Vietnam – DC Technologies

XRF Machines (X-ray Fluorescence) are advanced analytical tools used across various industries to inspect the chemical composition of materials. With their fast...
Continue reading
Close
Categories
  • Diamonds – Natural & Synthetic Gemstones
  • Events
  • Knowledge
  • Knowledge & Training
  • News
  • Precious Metals Knowledge
  • Promotion
  • Technology news
  • Training
  • Uncategorized
Recent Posts
  • Are Diamond Testers Accurate?
    Are Diamond Testers Accurate? 7 Factors That Can Cause Errors
    02/07/2026 No Comments
  • When Should Gold Shops Buy a Laser Welding Machine?
    When Should Gold Shops Buy a Laser Welding Machine?
    03/06/2026 No Comments
  • Jewelry Laser Welding Machine for Jewelry Workshops
    Jewelry Laser Welding Machine for Jewelry Workshops
    01/06/2026 No Comments

Join Our Newsletter Now

Sign up to never miss out on promotions and new products.

Contact

DC Technologies Joint Stock Company

Head Office: 87 Nghia Thuc Street, An Dong Ward, Ho Chi Minh City, Vietnam

Hanoi Branch: 22B, Ơ2 Linh Dam, Hoang Liet Ward, Hanoi, Vietnam

Email: [email protected]

Hotline: +84 901 958 318

Follow us Shopee

Infomation

    • About us
    • News
    • Business license

Terms

    • Purchase Guide
    • Payment Methods
    • Shipping Policy
    • Terms of Use
    • Warranty Policy
    • Privacy Policy

DC Fanpage

Website content is owned by @ DC TECHNOLOGIES

  • Home
  • About us
    • Back
    • Our story
    • Our standards
    • Partners
    • Customers
    • R&D (OEM Services)
    • Digital Transformation
  • Supermarket
    • Back
    • Jewelry industry
    • Gemological Equipment
    • Electroplating industry
    • Precision Casting Industry
    • Metal analyzer
    • Dentistry
    • Materials & Metals
  • Jewelry Store
    • Back
    • 3D Modeling
      • Back
      • 3D Jewelry Modeling
      • 3D Jewelry Printer
    • Welding
      • Back
      • LaserX Welding Machine (OEM)
      • Jewelry TIG Welder
      • Parts & Components
    • Laser Cutting, Engraving
      • Back
      • LaserX Engraving Machine (OEM)
      • Parts & Components
    • Tools and Equipment
      • Back
      • Jeweler’s Saw Blade
      • Tools
      • Ring mandrel
      • Parts & Components
    • Ultrasonic Cleaning
      • Back
      • Ultrasonic Cleaner
      • Ultrasonic Machine
      • Steam cleaner
      • Ultrasonic Cleaning Solution
      • Centrifugal Dryer
    • Electroplating
      • Back
      • Mini Electroplating Machine
      • Plating Tank
      • Rectifier
      • Electrode
      • Heating
      • Electroplating Chemicals
      • Parts & Components
    • Measurement & Analysis
      • Back
      • Benchtop XRF Analyzer
      • Digital scale
      • Parts & Components
    • Gemstone / Diamond
      • Back
      • Jeweler’s Loupe
      • Gem Gauge
      • Gem Microscope
      • Gem Tweezers & Gem Tray
      • Diamond Inscription Viewer
      • Gem scale
      • Density Balance
      • Diamond Tester
      • Diamond Screening Device
      • UV Lamp & UV Light Box
      • Components Diamond
    • Display Box, Catalogue
      • Back
      • Jewelry Box
      • Gift Box
      • Display Box
      • Jewellery and Watch Catalogue
  • Dental
    • Back
    • 3D Jewelry Modeling
    • Jewelry 3D Scanner
    • 3D Printer
    • Dental Alloy
    • Dental Handpiece
    • Dental Casting Investment
    • Ultrasonic Cleaning
  • Production
    • Back
    • 3D Design & 3D Modeling
      • Back
      • 3D Jewelry Modeling
      • Jewelry 3D Scanner
      • Resin 3D Printer
      • 3D Wax Printer
      • Resin
      • Printable Wax 3D
      • UV Curing Oven
    • Casting & Metallurgy
      • Back
      • Investment
      • Wax
      • Silicon
      • Red Gold Alloy
      • White Gold Section
      • Anti-Tarnishing Section
      • Silver Material
      • Silver Section
      • Copper Material
      • Casting Brass
      • Automatic Rubber Molding Press
      • Wax Injector
      • Investment Mixing Machine
      • Investment Furnace
      • Casting Furnaces
      • Melting Furnace
      • Continuous Casting Furnaces
      • Semifinished Annealing
      • Continuous wire and stripes annealing furnace
    • Chain Work & Chain Manufacturing
      • Back
      • Rolling Mill
      • Wire Rolling Mill – Fine Wire Drawing Machine
      • Tube Rolling Machine
      • Hollow Tube Coiling Machine
      • Blanking Machine
      • Hydraulic Press
      • Chain Making Machine
      • Ball Chain Making Machine
      • Stamping Press – Compacting Press
      • Chain Faceting Machine
      • CNC Ball Engraving Machine
      • Clasp Making Machine
      • End-connector Welding Machine
      • Laser Chain Welding Machine
      • Silver Wire
      • Electroforming Tanks
      • Rectifier
      • Temperature Control System
      • Agitation System
      • Filter & Circulation System
      • Accessories
        • Back
        • Clasp
        • Earring Backs
        • Earring Findings
        • End Cap
        • Beads – Ball
        • Other Accessories
    • Laser & Welding
      • Back
      • LaserX Engraving Machine (OEM)
      • Laser Cutting Machine (OEM)
      • Laser Engraving Machine Made in Italy
      • Laser Engraving Machine Made in Germany
      • Laser Cutting Machine Made in Germany
      • LaserX Welding Machine (OEM)
      • Laser Welding Machine Made in Germany
      • Laser Chain Welding Machine
      • Jewelry TIG Welder
      • Hydrogen & Oxygen Generator Welders
      • Welding Consumables
    • Tools and Equipment
      • Back
      • Tools
      • Jeweler’s Saw Blade
      • File
      • Pliers
      • Vice
      • Engraving Machining
      • Micro-Setting
      • Pneumatic Prong Pressing Set
      • Handheld Motor
      • Jeweler’s Bench
      • Headband Magnifier
      • Gold Scale
    • Surface Finishing
      • Back
      • Mechanical Polishing Machine
      • Single-Headed Polisher
      • Double-Headed Polisher
      • Polishing Materials
      • Enameling, Ceramic
      • Nano Coating
      • Anti-Tarnish Coating
    • Industrial Plating & Cleaning
      • Back
      • Ultrasonic Cleaner
      • Ultrasonic Machine
      • Electro Cleaning
      • Steam cleaner
      • Dryer
      • Centrifugal Dryer
      • Plasma Cleaning Technology
      • Laser Cleaning Technology
      • Materials & Chemicals
      • Mini Electroplating Machine
      • Plating Tank
      • Rectifier
      • Plating Filter
      • Chemical Pump
      • Electrode
      • Heating
      • Electroplating Chemicals
    • Measurement & Analysis
      • Back
      • SpectraX – Benchtop XRF Gold Analyzer
      • Thermo Scientific™ Niton™ Portable XRF Analyzer
      • SpectraX XRF Alloy Analyzer
      • Handheld XRF Analyzer for Industrial Alloy Analysis
      • XRF Analyzer for Mining Industry
      • XRF Coating Thickness Gauge
      • RoHS Spectrometer – SpectraX (XRF)
      • Thermo Scientific Handheld XRF RoHS Analyzer
      • Digital scale
      • Environmental Analyzer
    • Polishing
      • Back
      • Mechanical Polishing Machine
      • Double-Headed Polisher
      • Single-Headed Polisher
      • Polishing Materials
      • Components & Spare Parts
    • Final Finishing
      • Back
      • Enameling, Ceramic
      • Nano Coating
      • Anti-Tarnish Coating
    • Gemstone / Diamond
      • Back
      • Jeweler’s Loupe
      • Gem Gauge
      • Gem Microscope
      • Gem Tweezers & Gem Tray
      • Diamond Inscription Viewer
      • Polarized Lenses
      • Gemological Refractometer
      • Polariscope
      • Gem scale
      • Density Balance
      • Diamond Tester
      • Diamond Screening Device
      • FT-IR Spectrometer
      • Raman spectrometer
      • Diamond Fluorescence Tester
      • XRF Gemstone Analyzer
      • Diamond Girdle Laser Engraving Machine
      • UV Lamp & UV Light Box
      • Gemstone Counter
      • Components Diamond
      • Gemstone
      • Semi-precious Stone
      • Diamond
      • Synthetic Diamond
      • Pearl
      • Amber
      • Moissanite
      • CZ (Cubic Zirconia)
    • Precious Metal Recovery & Gold refining
      • Back
      • Centralized Dust Collection System for Jewelry Polishing Stations
      • Mechanical processing
      • Shredder
      • Incineration-plants
      • Pyrolysis furnace
      • Ashes-Melting-Furnaces
      • Precious Metals Chemical Refining
      • Electrolysis Process
      • Electrowinning Machine
      • Candle Filters for Precious Metals & Catalyst Filtration
      • Resin Unit
      • Laboratory Hood
      • FD Deoxidation Furnace
      • Dust and Fume Extraction System
      • New Technology
  • Services
    • Back
    • 3D Printing Technology
    • Polishing & Electroplating
    • Training & Technology Transfer
    • Equipment Rental Services
    • Maintenance and Servicing Services
    • Measurement and Quality Inspection
    • Green Solutions – Sustainable Products
  • News
    • Back
    • Technology news
    • Events
    • Promotion
  • Knowledge & Training
    • Back
    • Precious Metals Knowledge
    • Alloys & Gold Colors
    • Diamonds – Natural & Synthetic Gemstones
    • 3D Knowledge – Model Making Techniques
    • Jewelry Casting Technology
    • Jewelry Electroplating Knowledge
    • Green Products
  • Green Products
    • Back
    • Green Technology Alternatives
    • Green Solutions – Sustainable Products
  • Contact us
  • Promotion
  • Login / Register
VND, ₫
  • USD, $
  • EUR, €
FOX v.2.4.2.4
  • English
    • English
    • Tiếng Việt
    • ພາສາລາວ
    • ភាសាខ្មែរ
Sidebar