气动金属密封切断球阀 Q647Y-16/25 C P R 图片

p1Src=//y2.yzimgs.com/uploads/350023/2017125-9193325.jpg&p2Src=//y2.yzimgs.com/uploads/350023/2017125-9197308.jpg&p3Src=//y2.yzimgs.com/uploads/350023/2017125-91929356.jpg"