G6B41J-10型常开气动隔膜阀 G6B4... 上海明精防腐阀门制造有限公司

p1Src=//y2.yzimgs.com/uploads_old/11609/2008071101463885_old.jpg&p2Src=//y2.yzimgs.com/uploads_old/11609/2008071101463885_old_1.jpg&p3Src=//y2.yzimgs.com/uploads_old/11609/2008071101463885_old_2.jpg"

aa