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SQT Metal

Shengqi Technology Metal Division

Ultra-High Purity Copper & Metals

Leading manufacturer of 6N–8N ultra-high purity copper, oxygen-free copper, and precision metal components. Trusted by semiconductor, superconductivity, and advanced manufacturing industries.

High Purity Copper Ingot
Oxygen-Free Copper

About SQT Metal

Shengqi Technology Metal Division – Huaci Semiconductor Material Co., located in Tianfu New District, Sichuan Province, covers an area of 175 mu with a total construction area of 100,000 square meters.

We are a leading enterprise in the innovation of new high-purity metal materials, with ultra-high-purity copper and high-purity anaerobic copper as our core products. Our facility houses the most comprehensive ultra-high-purity material (solid, liquid, gas) analysis and testing center in China.

6N–8N Purity

Ultra-low impurity levels, customizable purification

Oxygen-Free Copper

TU00/C10100, O ≤ 3ppm, H ≤ 1ppm

Precision Manufacturing

100+ CNC machines, expert technicians

Detection Services

Purity, conductivity, strength testing

Our Premium Products

Engineered for performance in semiconductor, superconductivity, and advanced industrial applications. All products available in custom forms and specifications.

6N-8N Copper Braided Wire

6N–8N Copper Braided Wire

Ultra-conductive, low-resistance braided cable for high-frequency and power transmission applications.

  • Purity: 6N–8N (99.9999%–99.999999%)
  • Oxygen: ≤3ppm
  • Form: Braided, flexible
High Purity Copper Ingot

5N–7N High Purity Copper Ingot

Cast in controlled environment with directional impurity removal for semiconductor and research use.

  • Purity: 5N–7N (99.999%–99.99999%)
  • Customizable: Size, shape, purity profile
  • Application: Sputtering, refining
High Purity Copper Grains

High Purity Copper Grains

Fine granular copper for melting, alloying, and additive manufacturing processes.

  • Purity: 5N–6N
  • Size: 1–5mm
  • Packaging: Vacuum sealed
Copper Sheet

5N–7N Copper Sheet

Precision-rolled sheets for shielding, bonding, and electronic substrates.

  • Thickness: 0.1–10mm
  • Surface: Mirror finish
  • Standards: ASTM B152
Oxygen Free Copper Ingot

High Purity Oxygen-Free Copper Ingot

TU00/C10100 grade with ultra-low oxygen and hydrogen content.

  • Purity: ≥99.995%
  • Oxygen: ≤3ppm
  • Hydrogen: ≤1ppm
Oxygen Free Copper Sheet

Oxygen-Free Copper Sheet

High-density sheets with no microscopic pores, ideal for vacuum and high-reliability systems.

  • Grade: OFC, C10100
  • Thickness: 0.5–20mm
  • Conductivity: ≥100% IACS
Oxygen Free Copper Tube

Oxygen-Free Copper Tube

Seamless tubes for high-vacuum, cryogenic, and heat transfer applications.

  • Diameter: 3–100mm
  • Wall: 0.5–10mm
  • Standards: ASTM B280
C10100 OFC Copper Rod

C10100 OFC Copper Rod / Bar

High-purity drawn rods for machining, electrical contacts, and busbars.

  • Diameter: 5–100mm
  • Length: Custom
  • Finish: Bright, annealed

Core Services

From raw material to precision component, we offer end-to-end solutions for high-purity metal applications.

6N–8N Ultra-High Purity Copper

Batch production of ultra-pure copper with directional impurity removal. Breaks foreign monopoly in high-end copper materials.

High Purity Oxygen-Free Copper

TU00/C10100 grade, vacuum continuous casting, zero defects, ultra-low gas content.

Processing Services

Custom fabrication of ingots, rods, plates, tubes, particles, and powders to your specs.

Detection Services

Purity, conductivity, tensile strength, and microstructure analysis with advanced lab equipment.

Precision Manufacturing

Over 100 CNC machines operated by expert technicians for high-tolerance components.

6N–8N

Ultra-High Purity Copper

≤3ppm

Oxygen Content

100+

CNC Machines

175 mu

Facility Size

Frequently Asked Questions

Everything you need to know about our products and services.

What does 6N–8N purity mean?

6N means 99.9999% pure (1 impurity per million), 7N is 99.99999%, and 8N is 99.999999%. We achieve this through advanced purification and directional solidification.

Can you customize product dimensions?

Yes, all our products—ingots, sheets, rods, tubes—can be customized in size, shape, and purity profile based on your application.

What industries do you serve?

We supply to semiconductor, superconductivity, aerospace, medical devices, and advanced research laboratories worldwide.

Do you provide material certifications?

Yes, every batch comes with full traceability, purity reports, and mechanical property data upon request.

Get in Touch

For quotes, technical support, or custom orders, contact our team directly.

Phone

+86 15867722847

Email

sales@sqtmetal.com

marketing@sqtmetal.com

WhatsApp

8615867722847

Visit Official Website to Contact

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