58乐彩

關于我們  ABOUT US
58乐彩 是生產各種高中壓閥門的專業廠家。本廠主要產品有閘閥、截止閥、止回閥、球閥、截止止回閥、蝶閥、板式止回閥、疏水閥、快關閥、消防閥、止回噴沖閥、疏水閥組、減壓閥組、管路附件等等。其主要性能參數為:公稱壓力PN0.5-32Mpa,公稱通徑DN8-300mm,使用溫度-253~695°C,主要材料為碳鋼、合金鋼、青銅和不銹鋼以及其他特殊材料。適用介質為水、蒸汽、油品、海水和硝酸、醋酸、氨等腐蝕性介質。......
新聞中心  NEWS
由于球閥通常用橡膠、尼龍和聚四氟乙烯作為閥座密封圈材料,因此...
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