双向密封球形碟阀 DQ342Y-16C 球阀/浙江阿斯塔阀门科技有限公司

p1Src=//y1.yzimgs.com/uploads/193144/2024124-16553348.jpg&p2Src=//y2.yzimgs.com/uploads/193144/2024124-16568944.jpg&p3Src=//y1.yzimgs.com/uploads/193144/2024124-165723447.jpg