HD7Q41X-10C水用HD7Q41X-10C全液控止回蝶阀
面议HD7Q41X-10C水用HD7Q41X-10C全液控止回蝶阀
面议Dns342X-10CDns342X-10C防泥沙蝶阀
面议Ds942X-10C调节管网压力平衡Ds942X-10C梳齿式调节蝶阀
面议YL消防卡箍蝶阀
面议HD7B41X -10C水用重锤式液控蝶阀HD7B41X -10C
面议DK941X-10C适用于无腐蚀和水蒸气DK941X-10C真空蝶阀
面议D641X-10C适用于脱硫工况D641X-10C法兰式气动(衬胶)脱硫蝶阀
面议D941X-10C适用于脱硫D941X-10C法兰式电动(衬胶)脱硫蝶阀
面议GD341X-10C适用于常见水类油类及气体GD341X-10C蜗轮传动法兰式管网蝶阀
面议DS341X-10C适用于弱腐蚀行流体DS341X-10C伸缩蝶阀
面议D342X-10C耐磨耐腐蚀D342X-10C软密封蜗轮法兰蝶阀
面议D341J-10C好的密封效果D341J-10C法兰式全衬胶蝶阀
面议