双流向双承压硬碰硬球面旋转阀 GWXDF3024H/Y 浙江阿斯塔阀门科技有限公司

p1Src=//y3.yzimgs.com/uploads_old/193144/2013071315434002_old.jpg&p2Src=//y3.yzimgs.com/uploads_old/193144/2013071315434002_old_1.jpg&p3Src=//y3.yzimgs.com/uploads_old/193144/2013071315434002_old_2.jpg