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

170

225

108

450

330

585

351

80

180

235

118