
Dongguan Manufacturing · China Quality · International Standard
Automatic
Ring Winding
Automation equipment for toroidal inductors, network transformers and ring coils, covering winding, soldering, board threading, foot hanging and sleeving.
Featured Machines
Automation portfolio for toroidal inductor production
From winding machines to soldering, board threading, foot hanging and sleeving, Bangjin machines can be selected and combined by sample, wire diameter, core size and throughput target.
Capability
Turning production experience into stable machines
Selection by sample and parameters
Machine selection by core size, wire diameter, wire length, turns, winding method and cycle-time target.
Front and downstream processes
Equipment covers winding, soldering, board threading, foot hanging and sleeving to reduce manual work.
Custom adjustment support
Machine planning can adapt to product range, fixtures, feeding method and site throughput goals.

Process Coverage
Key automation steps for inductor and transformer production
From winding to soldering, board threading, foot hanging and sleeving, Bangjin equipment covers the full production chain and can be flexibly combined by sample and throughput target.
Toroidal Winding
Differential-mode, common-mode, small ring and flat-wire winding
Soldering
Downstream soldering for differential-mode and common-mode coils
Board Threading
Common-mode board threading and foot hanging automation
Sleeving
Automatic sleeving for ring coils and related products
Network Transformer Rings
Small magnetic ring winding for 5G and 10G products
Integrated Plans
Single-machine or multi-process plans by sample and throughput
About Bangjin
Focused on ring winding and magnetic ring automation
Dongguan Bangjin Intelligent Equipment Co., Ltd. was established in 2021 and focuses on automatic ring winding machines, magnetic ring inductor winding machines, network transformer winding equipment and downstream process automation.
Learn More >2021
Company establishment
14+
Main machine assets from the product brochure
Multi-step
Coverage from winding to downstream automation

Send sample, core size and wire diameter
We can help evaluate suitable machine models and process combinations by product type, target throughput, wire specification, downstream process and site requirements.







