双向承压球面旋转阀 GWXDF3024H/Y
球阀/浙江阿斯塔阀门科技有限公司
p1Src=//y3.yzimgs.com/uploads_old/193144/2013071314195351_old.jpg&p2Src=//y3.yzimgs.com/uploads_old/193144/2013071314195351_old_1.jpg&p3Src=//y3.yzimgs.com/uploads_old/193144/2013071314195351_old_2.jpg