刀型闸阀 PZ73W-16P、PZ673X-10P 上海誉鹤阀业有限公司

p1Src=//y3.yzimgs.com/uploads_old/392603/2013032513134051_old.jpg&p2Src=//y3.yzimgs.com/uploads_old/392603/2013032513134051_old_1.jpg&p3Src=//y3.yzimgs.com/uploads_old/392603/2013032513134051_old_2.jpg"