Guidewires OEM, Precision Grinding of Core Wires and Core Shafts, Precision Spring Processing manufacturer / supplier in China, offering Tight Tolerance Medical Mandrel for Balloon Catheter Manufacturing and Thermal Processing, Custom Diameter Nitinol/Stainless Steel Mandrel for Heat Setting Thermoplastic Medical Tubing, 304 Stainless Steel Mandrels Medical Braided Shafts Customizable Diameter and Length and so on.