There are two important portions for producing industrial ball valve:
1. precision casting for valve embryo and CNC processing for semi-finished valves
2. professional assembly artful work for making the finished ball valve
What we see here with a picture on which our skillful craftsman fully and seriously concentrate their attention, complying strictly on national new top standard technology, to assemble our ball valves and far end of the picture, there is a pressure testing machine for examining the proper pressure of each finished ball valve.
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