Aluminum heat sink extrusion is one of the most popular and low cost-thermal ratio heat sink manufacturing methods. Acg can produce varieties of extruded aluminum heat sinks. the dimension is customized, so is the surface treatment. All the heat sinks we build are Rohs products.The most common aluminum alloy is 6063-T5,but other 6XXX alloys can also be extruded if customer has special request. Acg is a very experienced aluminum heat sink extrusion manufacturer. we have about 300 members of employees, and stamping machines,CNC machines and other facilities to make sure we have enough capability to make customer's lead time request.