装卸软管 YGB-25-DN25,YGB-25-DN50,YGB-25-DN80,YGB-40-DN25,YGB-40-DN50,YGB-40-DN80,|产品总汇|无锡市昌林自动化科技有限公司手机版

装卸软管 YGB-25-DN25,YGB-25-DN50,YGB-25-DN80,YGB-40-DN25,YGB-40-DN50,YGB-40-DN80,

DN

D

L1

L2

L4

2.5MPa