... supply 4. Reasonable price and good service; Custom high precision CNC metal part :1.Material: aluminum copper,stainless steel,hardened ... metals,bronze and so on;2.processing appllied: cutting, CNC machining , deburring,drilling,etc;3.Size: (L*W*H): ... a full line of aluminum extruded profiles and heat sink products to multiple industries including the electrical appliances, LED lighting, ...