Guidewires OEM, Precision Grinding of Core Wires and Core Shafts, Precision Spring Processing manufacturer / supplier in China, offering High Precision Automatic Centerless Guidewire Grinding Machine for Medical Device Manufacturing, Medical-Grade Tapered Mandrel with Parylene Coating for Catheter Applications, 304 Ss Mandrel with Spring Temper – PTFE/Parylene Coated, Straight Od and so on.