快速启闭阀 J041H-100-DN20,J041H-100-DN32,J041H-100-DN50,J041H-100-DN80,|产品总汇|无锡市昌林自动化科技有限公司手机版

快速启闭阀 J041H-100-DN20,J041H-100-DN32,J041H-100-DN50,J041H-100-DN80,

零件名称

阀体

大阀瓣

小阀瓣

导向套

阀杆

阀盖

材料

WCB

2Cr13

2Cr13