HH48X-1.0-DN40,HH48X-1.0-DN50,HH48X-1.0-DN65,HH48X-1.0-DN80,微阻缓闭蝶式消声止回阀|产品总汇|无锡市昌林自动化科技有限公司手机版

HH48X-1.0-DN40,HH48X-1.0-DN50,HH48X-1.0-DN65,HH48X-1.0-DN80,微阻缓闭蝶式消声止回阀

500

350

640

379

100

190

280

130

600

390