Engineering review
Application, installation space, mating action, electrical definition, environment and expected volume are reviewed together.
Yongtan coordinates pogo pin production, magnetic head manufacturing, injection molding, wire processing, soldering, magnetization, assembly, CCD visual inspection and reliability verification within one manufacturing operation.

Application, installation space, mating action, electrical definition, environment and expected volume are reviewed together.
Pogo pin components, contact structures, magnetic heads and supporting parts are produced to the confirmed drawings.
Plastic structures, wire preparation, soldering, overmolding and appearance requirements are coordinated around the assembly.
Magnetic orientation, positioning, polarity, contact alignment and cable-head integration are controlled during assembly.
Visual inspection supports checks for agreed dimensions, assembly position, appearance and process consistency.
Applicable electrical, mechanical and environmental checks are defined for the specific product and project conditions.


The production route is selected around the actual assembly instead of applying one generic process to every connector or cable.
2D or 3D drawings, available space, mating direction, retention, release behavior and assembly tolerances.
Pin assignment, current, voltage, signal, grounding, resistance and temperature-rise requirements.
Contact materials, plating, molded resin, magnets, cable construction, color, surface and cosmetic limits.
Sample stages, test conditions, reliability targets, acceptance criteria and expected production quantity.
Drawings, specifications and verification requirements remain the controlling references. Website content does not replace project-approved documents or inspection records.
Concise answers for product teams evaluating a custom precision-contact or magnetic-connection project.
It means precision contacts, magnetic heads, molded structures, cable processing, soldering, magnetization, assembly, inspection and verification can be coordinated within one manufacturing operation.
Yes. The team reviews the drawing, mating space, electrical definition, materials, process feasibility and validation requirements before samples are confirmed.
Project-approved drawings, specifications, samples and verification requirements remain the controlling references when the design moves into production.
Checks can cover incoming materials, key dimensions, assembly position, soldering, polarity, electrical continuity, appearance, CCD inspection and agreed reliability tests.
Share your drawings, application and target requirements with Bella for an engineering review.