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2007年5月29日星期二

Manual regulating valve


This company produces the manual regulating valve and the self-lockingmanual regulating valve mainly use in the city centralism to heat, theregion heats, project and so on in circulating water project, thermalpower plant pipe network and refrigeration air conditioning, has theclosure, the throttle with the adjustment current capacity function,may substitute for the throttle orifice, is one kind may change theaperture the throttling gear.

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