钢制管法兰 meaning in English

specification for steel pipe flanges
types and parameters for steel pipe flanges

Oval metallic ring gaskets for steel pipe flange joints
钢制管法兰连接用椭圆形金属环垫
Integral steel pipe flanges with ring - joint face
环连接面整体钢制管法兰
Steel pipe blank flanges with tongue and groove face
榫槽面钢制管法兰盖
Loose plate steel pipe flanges with lapped end
翻边环板式松套钢制管法兰
Hubbed slip - on - welding steel pipe flanges with ring - joint face
环连接面带颈平焊钢制管法兰

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