DYQ340H上装式偏心半球阀 DYQ340... 上海明精防腐阀门制造有限公司

p1Src=//y2.yzimgs.com/uploads/11609/202056-103817308.jpg&p2Src=//y3.yzimgs.com/uploads/11609/202056-103826643.jpg&p3Src=//y3.yzimgs.com/uploads/11609/202056-103847314.jpg"