COVNA havs invested in quality assurance, state-of-the-art machining and testing facilities in order to assist customers in safely controlling their processes.
COVNA havs invested in quality assurance, state-of-the-art machining and testing facilities in order to assist customers in safely controlling their processes.
All products have to pass strict inspection before they go out, covering raw material check , in production check , semi-finished product check , sampling check and pre-delivery inspection .