苏式闸阀 Z40H-16C,Z41H-16C,Z40Y-16C,Z41Y-16C,Z40H-25C,Z40H-40C,Z40H-64C,|产品总汇|无锡市昌林自动化科技有限公司手机版

苏式闸阀 Z40H-16C,Z41H-16C,Z40Y-16C,Z41Y-16C,Z40H-25C,Z40H-40C,Z40H-64C,
ZGCr5Mo

CF8

CF8M

CF3

CF3

阀杆

2Cr13

25Cr2MoV