Aluminum Gear, good fitness. hardened surface Aluminium Alloy Heatsink(Radiator):1)Material: 1000 and 6000 series2)Temper: DSC0033)The ... , Sandblasting, etc.5)Deep Processing: Cutting, Drilling, Punching, CNC machine6)Package: According to customer’s requirement. Such as: Foam ... that processed or machined(punching, drilling, threading, chamfering, CNC machine and so on) in good quality according to ...