PRECISON auto CASTING PART precision machining OEM service,ISO 9001:2008 Full inspection high efficient ... according to customer samples or drawings, we were a foundry before, but from the year 2006, we set up our own ... Control:OEM Casting Cross checking point:1, NDE after Rough Machining2, Hardnes checking after heat treatment3, Mechanical testing4, Final NDE, Final DimensionPacking ...