...valve) 软密封蝶阀 (Solf seal butterfly valve) 伸缩蝶阀 (Flexible butterfly valve) 通风蝶阀 (Aeration butterfly valve) 卧立两用球面止回阀 (Check valve) 信号蝶阀 (The signal butterfly valve) 一体式高温球阀 (Flange high temperature valve...
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专业生产卸料器、平板阀门、通风蝶阀等环保机械设备和船用配件。
Specializing in the production of discharge valve plate distributor, environmental protection, butterfly, ventilation equipment and Marine fittings.
角行程电动蝶阀，普遍适用于建材、玻璃、矿山、电力、轻工、造纸等行业的通风、环保工程等管道系统中。
This valve is widely used in the pipe system such as venting and environment protection in building material, glass, mining, power, light industry and papermaking departments.
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