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Premium Enameled Wires for Demanding Applications

Shandong Huilong – Trusted manufacturer since 1970. Delivering high-performance enameled aluminum and copper wires that meet IEC, NEMA, and JIS standards. No MOQ. Fast global delivery.

About Shandong Huilong

Founded in 1970, Shandong Huilong Electrical Material Co., Ltd. is a leading manufacturer of enameled wires in China. Located in Tianqu Industrial Park, Dezhou City, our 23,310 m² facility operates with a registered capital of 3 million RMB.

We specialize in magnet wires for transformers, motors, automotive systems, and industrial electronics. Our commitment to quality, innovation, and customer service has earned us recognition across Asia, Europe, and the Americas.

1970
Founded
23,310m²
Factory Area
13
Quality Checks
Factory Interior Wire Production Line Quality Inspection
ISO & IEC Certified Production

Our Product Range

High-performance enameled wires engineered for thermal stability, electrical insulation, and mechanical durability.

Enameled Aluminum Round Wire

Enameled Aluminum Round Wire

Lightweight, cost-effective solution for motor windings and transformers.

  • Temp: 180°C (H), 200°C (C), 220°C (C)
  • Diameter: 0.05–5.0mm
  • Standards: IEC 60317, GB/T 23312
Enameled Copper Round Wire

Enameled Copper Round Wire

Superior conductivity for high-efficiency motors and power electronics.

  • Temp: 180°C (H), 200°C (C), 220°C (C)
  • Purity: 99.99% Cu
  • Insulation: Polyester, Polyurethane, PEI
Enameled Aluminum Flat Wire

Enameled Aluminum Flat Wire

Ideal for high-current transformers and inductors.

  • Thickness: 0.5–3.0mm
  • Width: 2.0–10.0mm
  • High fill factor design
Enameled Copper Flat Wire

Enameled Copper Flat Wire

Maximizes winding density in EV motors and high-power systems.

  • High thermal class up to 220°C
  • Excellent solderability
  • Low dielectric loss
Paper Insulation Covered Wire

Paper Insulation Covered Wire

Used in high-voltage power transformers and reactors.

  • Oil-resistant insulation
  • Voltage rating up to 35kV
  • Meets IEC 60317-13
Fiber Glass Covered Wire

Fiber Glass Covered Wire

High mechanical strength and thermal endurance for harsh environments.

  • Temp: Up to 250°C
  • Reinforced insulation
  • Flame retardant
Polyesterimide / Polyester Film Wire

Polyesterimide / Polyester Wire

Dual-layer insulation for enhanced thermal and chemical resistance.

  • High dielectric strength
  • Solvent resistant
  • Used in compressors and EVs
Enameled Copper Clad Aluminum Wire

Copper Clad Aluminum Wire

Combines conductivity of copper with lightweight of aluminum.

  • 15–30% weight reduction
  • Good solderability
  • Cost-efficient alternative

Why Choose HuiLong?

13-Step Quality Control

Each batch undergoes rigorous testing for insulation thickness, elongation, thermal shock, and dielectric strength.

No MOQ Policy

Flexible ordering for prototyping, small batches, and large-scale production.

Global Compliance

Products meet IEC, NEMA, JIS, and China environmental standards.

Fast Delivery

Efficient production and logistics ensure on-time delivery worldwide.

50+
Countries Served
45+
Years in Business
13
Quality Checks
3M
RMB Capital

Frequently Asked Questions

What is the temperature rating of your enameled wires?

Our wires are available in thermal classes 130°C (B), 155°C (F), 180°C (H), 200°C (C), 220°C (C), and up to 250°C for fiber glass types.

Do you offer custom specifications?

Yes, we can customize wire diameter, insulation thickness, spool size, and packaging based on your requirements.

What raw materials do you use?

We use 99.993% pure aluminum from top Chinese suppliers and 99.99% pure copper. Enamels are sourced from Elantas, a global leader in wire coatings.

Can I get samples before placing an order?

Yes, we provide free samples for evaluation. Contact our team to request specific product types.

What are your delivery times?

Standard delivery is 15–25 days after order confirmation. Express shipping options are available upon request.

Talk to Our Experts

Find out how we can help your business grow with reliable, high-quality enameled wires.

Contact Information

Address:
No.201, Hengdong Road, Tianqu Industry Park(N), Dezhou, Shandong, China

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