About Bangjin

Pioneers in Transformer Automation

Dongguan Bangjin Intelligent Equipment Co., Ltd. focuses on automatic ring winding machines, magnetic ring winding machines, network transformer winding equipment and downstream process automation.

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Pioneers in Transformer Automation

Company

Focused on Winding Automation Since 2021

Dongguan Bangjin Intelligent Equipment Co., Ltd. was established in 2021. The company focuses on automatic ring winding machines, magnetic ring inductor winding machines, network transformer winding equipment and downstream process automation. Its portfolio covers differential-mode inductors, common-mode inductors, flat-wire inductors, network transformer small magnetic rings, soldering, board threading, foot hanging and sleeving processes.

Core Capabilities

Winding machines for differential-mode, common-mode, flat-wire and small magnetic ring products
Downstream process automation for soldering, board threading, foot hanging and sleeving
Custom equipment by sample, core size, wire diameter, cycle time and process requirement
Continuous improvement through internal production testing and customer feedback

Journey

2021

Dongguan Bangjin Intelligent Equipment Co., Ltd. was established, focusing on ring winding machines, magnetic ring inductor winding and related downstream process equipment.

2022

Bangjin continued improving equipment capabilities for differential-mode inductors, common-mode inductors and network transformer small magnetic rings.

2023

Machine selection services were organized around customer samples, core specifications, wire diameter and target throughput.

2024

The product portfolio continued to cover flat-wire winding, automatic sleeving and more downstream automation processes.

2026

The website content was reorganized around the Bangjin product brochure, including specifications, process solutions, downloads and sample-based selection paths.