Product Name: Aluminum Heat Sink / China Machined Part /Heat Sink Factory/Die Casting Heatsink Parts CNC Machining Heat Sink Factory Model NO.: heat sink Certification: SGS, CE, RoHS, ISO 9001:2000, ISO 9001:2008 Casting Surface Quality Level: 1 Tolerance Grade: 4 Pressure Chamber Structure: Horizontal Surface Preparation: Baking Paint Material: Aluminum Alloy Machining: CNC Machining Application: Machinery Parts Die Casting Method: Precision Die Casting Die Casting Machine Type: Hot Chamber Die Casting Machine Aluminum Die Casting: Alsi7mg Material Trademark: ATI Transport Package: Sandard Wooden Crate Specification: ISO9001 Origin: Qingdao HS Code: 848190900 Product Description Investment casting process mainly for stainless steel products, Die casting is the process of forcing molten metal under high pressure into the cavities of special teel patterns, 250T ,350T and 500T die casting machines in our plant.