QB2-10-DN40,QB2-10-DN50,QB2-10-DN75,QB2-10-DN100,QB2-10-DN150,QB2-10-DN200,双口排气阀|产品总汇|无锡市昌林自动化科技有限公司手机版

QB2-10-DN40,QB2-10-DN50,QB2-10-DN75,QB2-10-DN100,QB2-10-DN150,QB2-10-DN200,双口排气阀

铸铁

QB2-10

200

335

295

265

700

8-20

水

铸铁

QB2-10型双口排气阀每