两片式全径球阀/V-266 V-266 上海明精防腐阀门制造有限公司

p1Src=//y1.yzimgs.com/uploads_old/11609/2008060409515290_old.jpg&p2Src=//y1.yzimgs.com/uploads_old/11609/2008060409515290_old_1.jpg&p3Src=//y1.yzimgs.com/uploads_old/11609/2008060409515290_old_2.jpg"

aa