Z41X-1.0-DN50,Z41X-1.0-DN65,Z41X-1.0-DN80,Z41X-1.0-DN100,消防专用信号闸阀|产品总汇|无锡市昌林自动化科技有限公司手机版

Z41X-1.0-DN50,Z41X-1.0-DN65,Z41X-1.0-DN80,Z41X-1.0-DN100,消防专用信号闸阀

6

阀盖

灰铸铁、球墨铸铁、铸钢

7

螺栓

碳钢、不锈钢

8

阀体

碳钢、球墨铸铁、铸钢