Founded in 1984 and headquartered in Ningbo, SFENG is a professional manufacturer integrating R&D, production, and sales. Our products include in-circuit spring test probes, semiconductor spring test probes, battery charging pogo pins, and related accessories. As an experienced oem pcb test probe fast delivery company, we provide dependable solutions for technology, automotive, energy, telecommunications, medical, and other electronic applications.

Technical parameters for Item No. SF-PH18
The SF-PH18 is designed for dependable ICT testing, with a 5A current rating, 300g spring force, and 50mΩ contact resistance. We support buyers seeking low moq ict test probe direct price, with a minimum order quantity of 100 pieces.
| Model Number | SF-PH18 |
| Recommended Minimum Center | 4.3mm (.1693") |
| Mounting Hole Size | 3.50mm (.1378") |
| Full Travel | 13.0mm (.5118") |
| Spring Force | 300g |
| Current Rating | 5A |
| Contact Resistance | 50mΩ |
| MOQ | 100pcs |
| Lead Time | 7 working days after receiving the payment |
From precise machining to finished product inspection
Each batch of PCB test probes undergoes strict process controls during production. From raw material lathe turning, heat treatment, surface plating to assembly and testing, we maintain high standards throughout every step.

Advanced instruments to safeguard product consistency
SFENG applies quality-control procedures to its probe products to help ensure consistent performance. The original product information highlights product-by-product testing by technicians and QC teams using aging lines, professional devices, and instruments.


Comprehensive catalog for pcb test probe pin wholesales in china
SFENG manufactures a broad range of test probes and electronic components for PCB, ICT, FCT, battery, semiconductor, and interconnection applications:
If you need customized items, please contact us for more solutions. Explore our pcb test probe pin wholesales in china options for your sourcing requirements.
Dedicated B2B customer support and OEM customization
Whatever your technical needs may be, contact us without hesitation and our engineering team will provide tailored solutions to match your requirements.
Exporting to international clients worldwide
Safe packaging to prevent damage during transit
All test probe pins are carefully organized, anti-static packaged, and labeled for clear inventory identification during overseas shipment.

Highly customized to meet your special needs, strict product quality control is our consistent requirement.