螺纹式弹簧复位球阀TQ11F-16P TQ... 上海本高阀门有限公司

p1Src=//y2.yzimgs.com/uploads_old/468209/2015011215443390_old.jpg&p2Src=//y2.yzimgs.com/uploads_old/468209/2015011215443448_old.jpg&p3Src=//y2.yzimgs.com/uploads_old/468209/2015011215443522_old.jpg"