Guidewires OEM, Precision Grinding of Core Wires and Core Shafts, Precision Spring Processing manufacturer / supplier in China, offering Urological Hydrophilic Guidewire Medical-Use for Urology/0.018-0.038inch, Medical 304 or 304V Ss Material Parylene Coating and D Type Mandrel, Medical Mandrel with Advanced PTFE Coating and Straight Od and so on.