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Quality Control

At Jingda, quality control is a cornerstone of our manufacturing process.

Every facility of Jingda group is equipped with a dedicated testing center, ensuring that each roll of wire undergoes rigorous quality testing prior to leaving our production lines. Our dedication to superior standards and thorough quality assurance procedures distinguishes us within the industry.

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Intelligent Quality Management

“The quality of magnet wires is predominantly controlled by advanced equipment and systems,significantly reducing the potential for human error. This approach enhances the stability and

 consistency of every spool.”

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Production Line Visualization

Our factory production lines are fully digitized in real-time, providing comprehensive visibility into global inventory. This allows us to efficiently manage orders and strive for timely fulfillment.

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Specialized Functionality

Each operational role has a distinct focus, such as offline weighing dedicated solely to precisionweighing, and packaging specialized in packing. This clear division of responsibilities improves efficiency,helping us to expedite deliveries.

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Standardized Management

 Through the full integration of information systems and hardware automation, we achieve a more cohesive and controllable management structure across all subsidiaries. This standardization enhances responsiveness, aiming to make your collaboration with Jingda more streamlined and efficient.

Leading Suppliers and Premium Raw Materials

Material Suppliers:

ELANTAS Tongling Insulation Material Co., Ltd. 
(ALTANA Group, Germany)

Lubricants:

Petrofer (Germany)
Houghton (USA)

Each self-manufactured aluminium rod undergoes testing using a metal spectrometer to detect aluminium content and other elements. With proprietary technology and high-quality management, the aluminium rods achieve a purity level of 99.7%.

Aluminium Rods:

Our subsidiary Jingxun operates an independent aluminium rod production workshop.

In-House Testing Lab

Every factory floor and production workshop is equipped with in-house testing centers. These facilities are integral to our quality control system, ensuring that each product meets our high standards before shipment. Our rigorous testing procedures guarantee that only the finest quality products reach our customers.

Testing Equipment

Dimensional Analysis

Micro Analyzer & Micrometer

High-Speed Eccentricity Tester

Mechanical Properties

Sudden Jerk Tester &
Reciprocating Scrape Tester

Elongation & Pulling Force Testers

Electrical Properties

Dielectric Breakdown Tester &
High Voltage Pinhole Tester
DC Resistance &
Dielectric Loss Testers
Thermal
Properties
Dielectric Breakdown &
Temperature Index Testers

Oven

Chemical Properties

Cold Media Resistance &
Solvent Resistance Testers
Lubricant Cleaning Device &
Compatibility Device

Electrical Properties

At Jingda, quality control is more than a process; it’s a commitment. Each product goes through a rigorous testing regime at every stage of production. Our advanced testing centers, equipped with the latest technology, ensure that our wires meet the highest standards. We pride ourselves on our meticulous approach and dedication to delivering products that exceed customer expectations.

Suzhen Xu

Quality Control Specialist