气动法兰式伸缩蝶阀 SD643H-6-DN50,SD643H-10-DN65,SD643H-16-DN80,SD643H-6-DN100,SD643H-10-DN125,|产品总汇|无锡市昌林自动化科技有限公司手机版

气动法兰式伸缩蝶阀 SD643H-6-DN50,SD643H-10-DN65,SD643H-16-DN80,SD643H-6-DN100,SD643H-10-DN125,

8-18

340

295

266

8-22

340

295

266

12-22

250

10