螺头钢导管 带螺纹的钢导线管

screwedsteelconduit  detail>>

带螺纹的钢导线管

screwed steel conduit  detail>>

端部带螺纹的钢导线管

screwed steel conduit  detail>>

螺头钢导管

screwed steel conduit  detail>>

钢导管

steel conduit  detail>>

软头钢导丝

soft tipped steel guide wire  detail>>

暗敷钢导管

concealed steel conduit  detail>>

钢导管架平台

steel jacket platform  detail>>

带螺纹的

threaded  detail>>

钢导管弯曲装置

steel conduct bending device  detail>>

自浮式钢导管架

self-floating steel jacket  detail>>

带螺纹的管子

threaded pipe  detail>>

带螺纹的锚杆

threaded anchorage  detail>>

两端带螺纹的

both end threaded  detail>>

电子设备用包铜钢导线

standard specification for copper-clad steel wire for  detail>>

同心绞捻包铝钢导线

standard specification for concentric-lay-stranded aluminum-clad steel conductors  detail>>

同心绞捻的包铜钢导线

standard specification for concentric-lay-stranded  detail>>

同心式绞合铝包钢导线

concentric-lay-stranded aluminium-clad steel conductor  detail>>