2008年初，在第三代电动球阀的基础上，扩展到带反馈型和模拟量型(0 - 10vdc)的微型电动调节球阀。
At the early of 2008, we pushed our micro automatic ball valves which with feedback signal and proportional (0-10vdc).
本公司专业生产各类气动电动调节阀、蝶阀、球阀。
The company specializes in the production of various kinds of electric pneumatic control valve, butterfly valves, valve.
本公司专业生产各类气动电动调节阀、蝶阀、球阀。
The company specializes in the production of various kinds of electric pneumatic control valve, butterfly valves, valve.
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