We are aluminum factory specializing in various aluminum products and hardware Aluminum heat sink and radiators1.Aluminum Heat sink 2.With high performance but low price 3.Different surface treatment 4.ISO9001,ISO14000 certification.Aluminum heat sink use way:heat dissipation. 1.Material:Al6061,Al6063 ect ( or according to your request) 2.Heat treatment:T5,T6 etc. 3.Processing:Extrution,cutting, ...