... 口，管口嘴，小孔 orifice 扩口式管接头空心螺栓 Inverted flare bolts 扩口式管接头管套 Sleeve ...
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本厂专业生产卡套式、扩口式、焊接式等液压气动管接头及扣压式胶管总成。
The factory specializing in the production of sets of cards-and-mouth expansion, such as welding-type hydraulic and pneumatic fittings withhold-hose assembly.
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