Production Line – Precision in Every Coating
Our factories are located in Jiangsu and Zhejiang, equipped with automated enamelling lines that support continuous production of copper, aluminum, and copper-clad aluminum round wires.
Each production line integrates:
Multi-pass annealing and painting for consistent film adhesion
Real-time diameter monitoring with automatic adjustment
In-line spark testing to ensure insulation integrity
We produce thermal classes from 130L to 240, with film grades 1, 2, and 3, across conductor diameters from 0.02mm to 4.00mm. Our monthly capacity for regular enameled wires reaches 100 tons, enabling stable supply for both sample and bulk orders.
Every coil is traceable – from raw copper to finished wire.
OEM/ODM – Tailored to Your Specifications
We understand that different applications require different wire characteristics. That’s why we offer flexible OEM and ODM services for regular enameled wires.
Customizable parameters include:
1, Conductor material (copper, aluminum, CCA)
2, Thermal class (130L to 240)
3, Insulation type (polyester, polyurethane, polyesterimide, polyamide-imide, polyimide)
4, Film grade (1, 2, or 3)
5, Conductor diameter and tolerance
6, Spool types and packaging specifications
We work with customer-supplied technical drawings or standards (IEC, GB, NEMA, JIS). Our team provides fast prototyping, sample approval, and seamless scale-up to mass production.
Your specification. Our production. No guesswork.
R&D – Continuous Improvement in Wire Performance
Our factories have invested over a decade in enameled wire manufacturing, with some facilities accumulating more than 20 years of R&D experience. We focus on practical innovation that improves product consistency, thermal performance, and production efficiency.
Our R&D capabilities include:
1, Formulation and application of insulation coatings
2, Optimization of annealing and baking profiles
3, Analysis of film thickness uniformity and pinhole distribution
4, Long-term thermal aging and cut-through temperature testing
We hold multiple patents related to enameled wire manufacturing. Our technical team works closely with production to ensure that every improvement translates into measurable quality gains for our customers.
Small improvements, batch after batch.