Shenzhen QH Industrial Co., Ltd, established in 2004, is a comprehensive enterprise specialising in design, R&D, manufacturing and sales of high accuracy pogo pin connector and magnetic pogo pin connector. We not only run business of pogo pin connector, magnetic pogo pin connector, magnetic pogo pin charger, but also offer various kinds of M5 connector, M8 connector, M12 connector, M16 connector. The pogo pin connector is a spring probe constituted by needle shaft, spring, and needle tube, with