Guidewires OEM, Precision Grinding of Core Wires and Core Shafts, Precision Spring Processing manufacturer / supplier in China, offering Flexible-Tip Stainless Steel Guidewire with PTFE Coating for Urological Catheter Insertion, Brass Pogo Pin Dual-Spring Charging Pin SMT Spring Probe Connector for PCB, Dual-Spring Pogo Pin Antenna Charging Connector – Customizable for Bluetooth Earphones & Smart Wristbands and so on.