金廣運凡而股份有限公司

金廣運凡而股份有限公司 FAIR FORTUNES VALVE CO., LTD. ... 金屬材料及五金製品 鍛鋼閘閥 DESIGN DESCRIPTION: Bolted Bonnet Outside Screw and Yoke Wedge Disc Rising Stem and Non-Rising Handwheel ...

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