求購閥門自動排氣閥|ZP-1PN1.6DN20||20臺、蒸汽疏水閥|BS49H-40CDN25GB/T32808||6臺、蒸汽疏水閥|BS49H-25CDN25GB/T32808||10臺、雨淋閥裝置|ZSFY/SL-360DN100||5套、雨淋報警閥|ZSFM-16-150||6臺、雨淋報警閥|ZSFM-16-100||6臺、消防球閥|FQS80/1.6GA79||10臺、手動蝶閥|D371W-16PDN250GB/T32808||5臺、排氣閥|300QK160-180PN10DN80||4件、浮球閥|QSPPN10DN200QB/T1199||2臺、蝶閥|D641X-10CDN200GB/T32808||2臺、調壓閥|QTY-15||20個