... Engineering -- According to the customized sample or design 1.Aluminum alloy 2A12 ,2024,2017,2A06 ,6061,6063 ,60822 ... T6, H112 T5 O3. Surface Treatment : drilling &punching &polish&anodized4.Anodized Colour: silver, red, black, blue, and so ... : Carton box or wooden cases Kunshan Changfa Aluminum Industry Co., Ltd. is located in Shipai ... and Suzhou City of China. Aluminum CNC processing for heat sink