+ISO9001:2008 CE RoHS for CNC processing parts +Flexible MOQ:20pcs +mearly 10 years ... could make all metalworks according to your requirement 1 Processing of heat sinks: precision cutting, drilling, skiving ... deburring,fine blanking,soldering,bonding, punching, stamping,milling, CNC machining,polishing 2 surface treaments for heat sink clear ... , please feel free to contact us. CNC processing parts