突面对焊环带颈松套钢制管法兰 loose hubbed steel pipe flanges with welding neck collar with raised face
环连接面对焊钢制管法兰 steel pipe welding neck flanges with ring-joint face for pn 0mpa
凹凸面对焊环板式松套钢制管法兰 loose plate steel pipe flanges with welding neck collar with male and female face
突面对焊环板式松套钢制管法兰 loose plate steel pipe flanges with welding neck collar with raised face
榫槽面对焊环板式松套钢制管法兰 loose plate steel pipe flanges with welding neck collar with tongue and groove face
凸面对焊环松套板式钢制管法兰 loose plate steel pipe flanges with welding neck collar with raised face for pn 0mpa
环连接面带颈承插焊钢制管法兰 hubbed socket welding steel pipe flanges with ring-joint face
环连接面带颈平焊钢制管法兰 hubbed slip-on-welding steel pipe flanges with ring-joint face for pn 0mpa
环连接面钢制管法兰盖 steel pipe blank flanges with ring-joint face for pn 0mpa
环连接面整体钢制管法兰 integral steel pipe flanges with ring-joint face for pn 0mpa
凹凸面平焊环板式松套钢制管法兰 loose plate steel pipe flanges with weld-on collar with male and female face
突面平焊环板式松套钢制管法兰 loose plate steel pipe flanges with weld-on collar with raised face
榫槽面平焊环板式松套钢制管法兰 loose plate steel pipe flanges with weld-on collar with tongue and groove face
板式翻边松套钢制管法兰 loose plate steel pipe flanges with lapped pipe end for pn 0mpa
凹凸面对焊钢制管法兰 steel pipe welding neck flanges with male and female face for pn 0mpa; steel pipe welding neck flanges with male and female face for pn 5mpa; steel pipe welding neck flanges with male and female face for pn mpa
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例句与用法
Loose hubbed steel pipe flanges with welding neck collar with ring - joint face 环连接面对焊环带颈松套钢制管法兰