Copper Drawn Wire

Copper drawn wire is pure copper processed through multiple cold drawing operations from copper rod, achieving small diameter and tight tolerances. It is essential conductive material used directly in cable, wire, and electronics production.

LiOA Copper produces drawn wire from in-house Upcast rod, ensuring 99.99% purity and international-standard conductivity.

TECHNICAL SPECIFICATIONS

Production MethodCold-drawn from Upcast rod (multi-die drawing)
Cu Purity99.994% / 99.991% — SGS VNHL1904005665EE & VNHL2206011902EE
Conductivity≥ 100% IACS
DiameterØ 0.5 mm — 3.2 mm
ConditionAnnealed (soft) or hard drawn
SurfaceBright, non-oxidized
PackagingØ 0.5–1.3mm: 630/800mm plastic bobbins | Ø 1.3–3.2mm: carton coils ~2.4 MT

APPLICABLE STANDARDS

  • ISO 9001:2008: Quality Management System — applied at both LiOA factories (JAS-ANZ)
  • ISO 14001:2004: Environmental Management System — emissions control, recycling (QUACERT)
  • SGS Certificate: Cu 99.994% / 99.991% purity verification — VNHL1904005665EE & VNHL2206011902EE

APPLICATIONS

Suitable for diverse industries and sectors:

  • Input for low/medium voltage power cable and control cable production
  • Electronics component wire, PCB wire, home appliance wire production
  • Stranding into copper stranded wire for flexible cables
  • Inductor and small motor winding in electronics & automation
  • Export to cable and electrical equipment manufacturers globally

LiOA COPPER COMMITMENT

LiOA Copper is the industrial copper brand of LiOA Company — over 30 years of experience in Vietnam electrical equipment industry.

  • 2 Manufacturing Plants: Hung Yen & Dong Nai — full supply-chain control
  • 40,000 MT/year capacity: meeting large orders with on-time delivery
  • 99.99% pure copper: third-party purity verification with transparent documentation
  • Flexible pricing: daily updates following international LME market rates

TECHNICAL DOCUMENT

Copper Drawn Wire - Technical Document 1

Copper Drawn Wire - Technical Document 2

TEST REPORT

Copper Drawn Wire - Test Report 1

Copper Drawn Wire - Test Report 2

SGS CERTIFICATE

Copper Drawn Wire - SGS 1

Copper Drawn Wire - SGS 2

Copper Drawn Wire - SGS 3