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PRODUCT

D43W handle type inclined plate dust and gas butterfly valve

The D43W-1 handle type inclined plate dust and gas butterfly valve is mainly suitable for dry dust removal pipelines of blast furnace gas in the metallurgical industry, playing a regulating and reverse blowing isolation role. It can also be widely used in ventilation and dust containing gas pipelines in industries such as smelting, power, chemical, and building materials.
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熟女少妇精品一区二区_亚洲国产精品无码久久_精品国产AV色欲果冻传媒_亚洲国产精品毛片AV不卡在线