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The round-port manual slide valve is a compact and easy-to-operate manual control valve, mainly applied in the conveying pipelines of powder, granular materials or low-viscosity fluids to achieve rapid on-off control and flow regulation of media#圆口手动插板阀是一种结构紧凑、操作便捷的手动控制阀门，核心应用于粉体、颗粒状物料或低粘度流体的输送管路中，实现介质的快速通断与流量调节。
إعجاب
تقييم
تنزيل
The ventilation butterfly valve is a non-sealing type butterfly valve, which is applied in ventilation and environmental protection projects in industries such as chemical engineering, building materials, power stations, and glass manufacturing.
إعجاب
تقييم
تنزيل
تحميل
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