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logo clean hd
  • Home
  • About
    • Vision- Misson-Core Value
    • Manufacturing Facilities
    • Environmental Policy
    • Health & Safety Policy
    • Technical Instructions for Ruby Copper Tubes
  • Products
    • Pancake Copper Coil
    • Level Wound Copper Coil
    • Straight Copper Tube
    • Insulated Copper Coil
    • Inner Grooved Copper Tube
  • Blog
    • Copper Market
    • Copper Knowledge
    • Ruby Copper New
    • Community & CSR
  • Documents
    • Catalogue
    • Certificates
  • Contact
Annealed copper tube furnace at Ruby Copper factory

Annealed Copper Tube: Inside Ruby Copper’s Advanced Bright Annealing System

Annealed Copper Tube: Inside Ruby Copper’s Advanced Bright Annealing System Read More »

What Is Level Wound Coil A Complete Guide for HVAC & Refrigeration Manufacturers

What Is Level Wound Coil? A Complete Guide for HVAC & Refrigeration Manufacturers

What Is Level Wound Coil? A Complete Guide for HVAC & Refrigeration Manufacturers Read More »

Copper purity in air conditioning tubes ensures superior performance

Copper Purity in Air Conditioning Tubes: Why It Matters for Quality

Copper Purity in Air Conditioning Tubes: Why It Matters for Quality Read More »

Non-destructive testing for copper tubes during quality inspection

Non-Destructive Testing for Copper Tubes: A Key Step in Quality Evaluation

Non-Destructive Testing for Copper Tubes: A Key Step in Quality Evaluation Read More »

What HVAC Brands Look for in an OEM Copper Tube Manufacturer

What HVAC Brands Look for in an OEM Copper Tube Manufacturer

What HVAC Brands Look for in an OEM Copper Tube Manufacturer Read More »

7 Questions to Ask Before Importing Copper Tubes from Vietnam

7 Questions to Ask Before Importing Copper Tubes from Vietnam

7 Questions to Ask Before Importing Copper Tubes from Vietnam Read More »

Copper Futures Retreat as Industrial Metals Face Mounting Headwinds

Copper Futures Retreat as Industrial Metals Face Mounting Headwinds Read More »

Copper Steadies on Strong China Data

Copper Steadies on Strong China Data Read More »

Copper Tube Size Chart: Standard Copper Tube Dimensions for HVAC & Refrigeration Systems

Copper Tube Size Chart: Standard Copper Tube Dimensions for HVAC & Refrigeration Systems Read More »

Copper demand remains resilient despite market uncertainty

Copper Holds Decline on Rate Hike Fears

Copper Holds Decline on Rate Hike Fears Read More »

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Recent Posts

  • Annealed Copper Tube: Inside Ruby Copper’s Advanced Bright Annealing System
  • What Is Level Wound Coil? A Complete Guide for HVAC & Refrigeration Manufacturers
  • Copper Purity in Air Conditioning Tubes: Why It Matters for Quality
  • Non-Destructive Testing for Copper Tubes: A Key Step in Quality Evaluation
  • What HVAC Brands Look for in an OEM Copper Tube Manufacturer

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© 2021. RUBY COPPER TUBE JOINT STOCK COMPANY

Enterprise Registration Certificate No.: 0900246768 – Date of issuance: April 4, 2006, amended for the 25th time on January 25, 2021 Issuing authority: Business Registration Office – Department of Planning and Investment of Hung Yen Province Registered business address: Road 206, Zone D, Pho Noi A, Industrial Park, Nhu Quynh Commune, Hung Yen Province, Vietnam. All information on this website is the property of Ruby Copper Tube Company and is for reference purposes only. Ruby Copper shall not be held responsible for any issues arising in relation to the application of such information.

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