The precise casting ball valve series
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The precise casting ball valve series including many of ball valves, such as 1PC series,2pc series,3pc series, flange connection ball valve, rapid installed ball valve, and penumatic/electial ball valve.
It is precise casting have highly quality assurance, each item of technical innovation concentrates intelligence and sweat of engineers, same outside and inside with great momentum.
It is made by API, DIN, BS, GB etc standard, and the specification from DN6 to DN150