... yearheat treatment:anneal, quenching, normalizing, carburizing,polishing, platingMachiningCNC and NC machining, turning, milling, drilling, boring, threading, grinding machines and test facilityCertificationObtainISO9001 ... CMM, Measures & Gauges, etc. Pack & TransportAfter rust prevention, pack the parts into plywood or iron case for transportation. stainless steel precision casting parts