自力式差(微)压力控制调节阀 ZZC，ZZV系列图片

p1Src=//y2.yzimgs.com/uploads/11609/2020518-151643100.jpg&p2Src=//y3.yzimgs.com/uploads/11609/2020518-151651995.jpg&p3Src=//y1.yzimgs.com/uploads/11609/2020518-15171482.jpg?watermark/2/text/5LiK5rW35piO57K-6Ziy6IWQ6ZiA6Zeo5Yi26YCg5pyJ6ZmQ5YWs5Y-4/font/5a6L5L2T/fontsize/700/fill/I0E3QTlBOA==/gravity/SouthEast"