上海科柯日本進口VENN閥天閥門,日本VENN閥天進口球閥,日本VENN閥天進口閘閥,日本VENN閥天進口蝶閥,日本VENN閥天進口止回閥,日本VENN閥天進口截止閥,日本VENN閥天進口過濾器,日本VENN閥天進口疏水閥,日本VENN閥天進口柱塞閥,日本VENN閥天進口針型閥,日本VENN閥天進口減壓閥,日本VENN閥天進口排氣閥,日本VENN閥天進口調節閥,日本VENN閥天進口隔膜閥,日本VENN閥天進口安全閥,日本VENN閥天進口電磁閥,日本VENN閥天進口旋塞閥,日本VENN閥天進口水力控制閥,日本VENN閥天進口不銹鋼閥門,日本VENN閥天進口高壓閥門。閥門壓力：0.6-120.0Mpa規格：DN6-DN1200。閥門材質有：鑄鐵，鑄鋼，碳鋼，不銹鋼，鋁合金，黃銅，青銅，襯氟，襯膠，A105，304，304L，316，316L等。驅動方式可采用：手動，電動，氣動，齒輪傳動等裝置。連接方式：法蘭，焊接，絲扣，對夾，卡套。 

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