一片式内螺纹气动球阀 Q611F 永嘉县英科泵阀有限公司

p1Src=//y3.yzimgs.com/uploads/494846/2018823-1046352.jpg&p2Src=//y2.yzimgs.com/uploads_old/494846/2015120712444147_old.jpg"