+ISO9001:2008 CE RoHS for metal extrusion taiwan box +Flexible MOQ:20pcs +mearly 10 years making experience Specification: ... according to your requirement 1 Processing of heat sinks: precision cutting, drilling, skiving,deburring,fine blanking,soldering,bonding, punching, stamping,milling ... . Any question, please feel free to contact us. metal extrusion taiwan box