气动薄膜双座调节阀 ZJHN-16C 上海明精防腐阀门制造有限公司

p1Src=//y3.yzimgs.com/uploads/11609/2020513-1054883.jpg&p2Src=//y1.yzimgs.com/uploads/11609/2020513-1052668.jpg&p3Src=//y2.yzimgs.com/uploads/11609/2020513-106699.jpg"