... customer's requirement 4,iso9001 Automotive Aluminum Die Casting PartMotor Housing We provide the product ... customer's drawings or samplesProcessingDie casting,turning, punching,milling,machinging,drilling,etcSurface treatment:Polishing, chrome/ ... we have-Punch Press Machine50sets-Automatic Punch Press Machine32sets-Punch Press Machine1set-Automatic Punch Press Machine6sets-Hydraulic Machine(120tons ...