Widely Applied Across Industries
YIN GUAN wire-formed products serve the beauty, electronics, lighting, and industrial sectors — providing precise, stable, and reliable metal component solutions for manufacturers.

Hair Brushes & Massage Combs
Metal pins are widely used in salon hair brushes, scalp massage combs, and pet brushes. H-model heads anchor firmly into rubber bases; round ball ends massage the scalp without scratching. Multiple pin types available to match comb positioning and base material.

LED Display PCB Pins
LED display guide pins use a through-hole design, widely applied in industrial displays, electronic signs, and instrument panels. Tinned copper material ensures solderability and conductivity, RoHS compliant.
PCB Terminal Pins
Used to connect PCB circuits and support components, suitable for transformers, power supplies, and chargers. Multiple wire diameters and head types (H, T, square, knurled, serrated) for different hole sizes and retention strength.
Shaft Keys & Riveting
For shaft components, substrate connections, and pin use, providing high-strength metal parts suitable for mechanical connections, industrial assembly, and electronic device fastening. Custom sizes and materials available.
PCB Jumper & Zero-Ohm Resistor
Jumpers connect two points on a PCB and can serve as zero-ohm resistor substitutes. Widely used in industrial, consumer electronics, and appliance board wiring. Available in N-type, L-type, and bent shapes; manganin wire enables low-value precision resistors.
Have a special application?
Send us your drawings.
With decades of experience, YIN GUAN can recommend the right material, specification, and process for your application.