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工藝流程
紅宇閥門主導產品有金屬硬密封蝶閥、軟密封蝶閥、通風蝶閥、伸縮蝶閥等。產品口徑(通徑和標準徑)DN50~DN3200;工作壓力:0.25MPa~6.4MPa;工作溫度:-100℃~+420℃。材質:碳素鋼、合金鋼、耐熱鋼、不銹鋼;操作方式:手動、蝸輪、電動、液動、氣動、自動等。
品質保障
           
QUALITY

生產設備
體系證書
少妇玉梅高潮呻吟
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